Proportional Relationships A proportional relationship is one during which two quantities vary instantly with one another. We are saying the variable y varies straight as x if: y = k x for many continuous k , called the consistent of proportionality . (Some textbooks explain a proportional relationship by declaring https://telebookmarks.com/story2906004/5-essential-elements-for-proportional-and-nonproportional-relationships-worksheet-7th-grade