Finding the Third Proportional to 87,528.94 and 138,948.75
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Solution
The third proportional to 87,528.94 and 138,948.75 is: 220,575.68
Step by Step Solution
- Step 1: Write the proportion equation
87,528.94 : 138,948.75 = 138,948.75 : x - Step 2: Convert to fraction form
87,528.94/138,948.75 = 138,948.75/x - Step 3: Cross multiply
87,528.94x = 138,948.75 × 138,948.75 - Step 4: Simplify right side
87,528.94x = 19,306,755,126.56 - Step 5: Solve for x
x = 19,306,755,126.56/87,528.94 - Step 6: Final answer
x = 220,575.68
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These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.