Finding the Fourth Proportional to 244,526.46, 337,429.61 and 135,620.52
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Solution
The fourth proportional to 244,526.46, 337,429.61 and 135,620.52 is: 187,146.95
Step by Step Solution
- Step 1: Write the proportion equation
244,526.46 : 337,429.61 = 135,620.52 : x - Step 2: Convert to fraction form
244,526.46/337,429.61 = 135,620.52/x - Step 3: Cross multiply
244,526.46x = 337,429.61 × 135,620.52 - Step 4: Simplify right side
244,526.46x = 45,762,380,872.13 - Step 5: Solve for x
x = 45,762,380,872.13/244,526.46 - Step 6: Final answer
x = 187,146.95
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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.