How To Determine Which Pair of Ratios Forms a Proportion
How To Determine Which Pair of Ratios Forms a Proportion. Part of the series: Algebra Help. There are a few different ways to determine which set of ratios makes a proportion. Determine which pair of ratios forms a proportion with help from a mathematician and educator in this free video clip. Read more: http://www.ehow.com/video_12219661_de...