Finding the Fourth Proportional to 426,250.87, 588,184.31 and 235,251.96
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Solution
The fourth proportional to 426,250.87, 588,184.31 and 235,251.96 is: 324,624.58
Step by Step Solution
- Step 1: Write the proportion equation
426,250.87 : 588,184.31 = 235,251.96 : x - Step 2: Convert to fraction form
426,250.87/588,184.31 = 235,251.96/x - Step 3: Cross multiply
426,250.87x = 588,184.31 × 235,251.96 - Step 4: Simplify right side
426,250.87x = 138,371,510,151.19 - Step 5: Solve for x
x = 138,371,510,151.19/426,250.87 - Step 6: Final answer
x = 324,624.58
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.