Finding the Fourth Proportional to 564,874.83, 847,319.09 and 165,523.70
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Solution
The fourth proportional to 564,874.83, 847,319.09 and 165,523.70 is: 248,287.55
Step by Step Solution
- Step 1: Write the proportion equation
564,874.83 : 847,319.09 = 165,523.70 : x - Step 2: Convert to fraction form
564,874.83/847,319.09 = 165,523.70/x - Step 3: Cross multiply
564,874.83x = 847,319.09 × 165,523.70 - Step 4: Simplify right side
564,874.83x = 140,251,385,793.22 - Step 5: Solve for x
x = 140,251,385,793.22/564,874.83 - Step 6: Final answer
x = 248,287.55
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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.