Finding the Fourth Proportional to 574,733.18, 862,046.58 and 271,057.70
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Solution
The fourth proportional to 574,733.18, 862,046.58 and 271,057.70 is: 406,561.46
Step by Step Solution
- Step 1: Write the proportion equation
574,733.18 : 862,046.58 = 271,057.70 : x - Step 2: Convert to fraction form
574,733.18/862,046.58 = 271,057.70/x - Step 3: Cross multiply
574,733.18x = 862,046.58 × 271,057.70 - Step 4: Simplify right side
574,733.18x = 233,664,363,267.67 - Step 5: Solve for x
x = 233,664,363,267.67/574,733.18 - Step 6: Final answer
x = 406,561.46
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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.