Finding the Third Proportional to 176,557.50 and 261,402.75
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Solution
The third proportional to 176,557.50 and 261,402.75 is: 387,020.65
Step by Step Solution
- Step 1: Write the proportion equation
176,557.50 : 261,402.75 = 261,402.75 : x - Step 2: Convert to fraction form
176,557.50/261,402.75 = 261,402.75/x - Step 3: Cross multiply
176,557.50x = 261,402.75 × 261,402.75 - Step 4: Simplify right side
176,557.50x = 68,331,397,707.56 - Step 5: Solve for x
x = 68,331,397,707.56/176,557.50 - Step 6: Final answer
x = 387,020.65
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These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.