Finding the Third Proportional to 96 and 116.25
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Solution
The third proportional to 96 and 116.25 is: 140.77
Step by Step Solution
- Step 1: Write the proportion equation
96 : 116.25 = 116.25 : x - Step 2: Convert to fraction form
96/116.25 = 116.25/x - Step 3: Cross multiply
96x = 116.25 × 116.25 - Step 4: Simplify right side
96x = 13,514.06 - Step 5: Solve for x
x = 13,514.06/96 - Step 6: Final answer
x = 140.77
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These problems maintain the same ratio (1.21) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.