Finding the Fourth Proportional to 351,757.46, 527,525.42 and 115,044.88
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Solution
The fourth proportional to 351,757.46, 527,525.42 and 115,044.88 is: 172,531.09
Step by Step Solution
- Step 1: Write the proportion equation
351,757.46 : 527,525.42 = 115,044.88 : x - Step 2: Convert to fraction form
351,757.46/527,525.42 = 115,044.88/x - Step 3: Cross multiply
351,757.46x = 527,525.42 × 115,044.88 - Step 4: Simplify right side
351,757.46x = 60,689,098,640.85 - Step 5: Solve for x
x = 60,689,098,640.85/351,757.46 - Step 6: Final answer
x = 172,531.09
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.