Finding the Fourth Proportional to 731,315.08, 1,096,838.10 and 331,859.80
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Solution
The fourth proportional to 731,315.08, 1,096,838.10 and 331,859.80 is: 497,728.66
Step by Step Solution
- Step 1: Write the proportion equation
731,315.08 : 1,096,838.10 = 331,859.80 : x - Step 2: Convert to fraction form
731,315.08/1,096,838.10 = 331,859.80/x - Step 3: Cross multiply
731,315.08x = 1,096,838.10 × 331,859.80 - Step 4: Simplify right side
731,315.08x = 363,996,472,498.38 - Step 5: Solve for x
x = 363,996,472,498.38/731,315.08 - Step 6: Final answer
x = 497,728.66
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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.