Finding the Fourth Proportional to 502,753.87, 753,121.08 and 232,503.21
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Solution
The fourth proportional to 502,753.87, 753,121.08 and 232,503.21 is: 348,287.85
Step by Step Solution
- Step 1: Write the proportion equation
502,753.87 : 753,121.08 = 232,503.21 : x - Step 2: Convert to fraction form
502,753.87/753,121.08 = 232,503.21/x - Step 3: Cross multiply
502,753.87x = 753,121.08 × 232,503.21 - Step 4: Simplify right side
502,753.87x = 175,103,063,690.55 - Step 5: Solve for x
x = 175,103,063,690.55/502,753.87 - Step 6: Final answer
x = 348,287.85
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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.