Finding the Fourth Proportional to 482,935.80, 725,161.92 and 409,024.92
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Solution
The fourth proportional to 482,935.80, 725,161.92 and 409,024.92 is: 614,179.56
Step by Step Solution
- Step 1: Write the proportion equation
482,935.80 : 725,161.92 = 409,024.92 : x - Step 2: Convert to fraction form
482,935.80/725,161.92 = 409,024.92/x - Step 3: Cross multiply
482,935.80x = 725,161.92 × 409,024.92 - Step 4: Simplify right side
482,935.80x = 296,609,296,315.05 - Step 5: Solve for x
x = 296,609,296,315.05/482,935.80 - Step 6: Final answer
x = 614,179.56
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.