Lesson Playlist: Proportions Mathematics • Third Year of Preparatory School
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03:02Applying the Properties of Proportions to Complete Equations
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00:32Solving Proportional Equations
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02:26Finding the Unknown in a Proportion
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01:20Finding the Third Proportional to Three Given Numbers
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01:50Using Proportions to Find Unknowns
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01:14Finding Equivalent Ratios
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03:57Finding the Solution Set of Quadratic Equations Involving Proportion
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03:04Writing and Solving Equations to Find the Unknown in Three Numbers Given in Proportion
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03:31Using Continued Proportion Properties to Simplify an Algebraic Fraction
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02:31Using Properties of Continued Proportions to Simplify an Algebraic Fraction
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02:45Using Proportions to Simplify an Expression
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01:17Finding the Missing Number in Equivalent Fractions
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01:27SAT Practice Test 1 • Section 4 • Question 2
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04:08Converting a Measure of Length between Unfamiliar Units
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04:19Using Proportions to Find Unknowns
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01:16Finding the Unknown in a Proportion
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01:35Using Proportions to Find Unknowns
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01:34Using Proportions to Find Unknown Values
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04:53Finding the Number That Should Be Added to a Given Set of Numbers to Make Them Proportional
