Finding the Fourth Proportional to 244,781.44, 337,780.67 and 135,891.62
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Solution
The fourth proportional to 244,781.44, 337,780.67 and 135,891.62 is: 187,520.60
Step by Step Solution
- Step 1: Write the proportion equation
244,781.44 : 337,780.67 = 135,891.62 : x - Step 2: Convert to fraction form
244,781.44/337,780.67 = 135,891.62/x - Step 3: Cross multiply
244,781.44x = 337,780.67 × 135,891.62 - Step 4: Simplify right side
244,781.44x = 45,901,563,635.17 - Step 5: Solve for x
x = 45,901,563,635.17/244,781.44 - Step 6: Final answer
x = 187,520.60
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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.