Proportion Guided Notes Name ___________________ Date __________________ Proportion- _____________________________________ ______________________________________________ How to Determine if Two Ratios are Equivalent: * Example 1: Are the two ratios proportional? 2 7 , 6 21 Example 2: Are the two ratios proportional? 8 24 , 6 20 To solve a proportion you, __________________________ ____________________________________________________________________________________________ TeacherTwins©2016
Proportion Guided Notes Example 3: Find the value of x. 5 8 = 𝑥 24 Example 4: Find the value of x. 𝑥 6 = 8 10 Practice Tell if the ratios are proportional. 1). 16 20 𝑎𝑛𝑑 4 5 2). 4 9 𝑎𝑛𝑑 11 6 Solve each proportion. 3). 𝑥 14 = 16 28 4). 4 7 = 𝑥 15.4 5). 1.5 𝑥 = 3.75 12.5 TeacherTwins©2016