Finding the Fourth Proportional to 364,926.22, 547,474.68 and 125,042.70
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Solution
The fourth proportional to 364,926.22, 547,474.68 and 125,042.70 is: 187,593.30
Step by Step Solution
- Step 1: Write the proportion equation
364,926.22 : 547,474.68 = 125,042.70 : x - Step 2: Convert to fraction form
364,926.22/547,474.68 = 125,042.70/x - Step 3: Cross multiply
364,926.22x = 547,474.68 × 125,042.70 - Step 4: Simplify right side
364,926.22x = 68,457,712,168.84 - Step 5: Solve for x
x = 68,457,712,168.84/364,926.22 - Step 6: Final answer
x = 187,593.30
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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.