Lesson: Proportional Equations Mathematics • 8th Grade
In this lesson, we will learn how to write an equation to describe the proportional relationship of data in a table or a graph.
For the following table, find the algebraic equation that shows the proportional relationship between and .
Which of the below represents the percentage of 74 commuters from 430 commuters?
Determine the four proportional numbers of which the fourth proportional equals the square of the second, the first is less than the second by 1, and the third is 72.