Finding the Fourth Proportional to 344,432.13, 516,657.92 and 95,114.13
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Solution
The fourth proportional to 344,432.13, 516,657.92 and 95,114.13 is: 142,673.88
Step by Step Solution
- Step 1: Write the proportion equation
344,432.13 : 516,657.92 = 95,114.13 : x - Step 2: Convert to fraction form
344,432.13/516,657.92 = 95,114.13/x - Step 3: Cross multiply
344,432.13x = 516,657.92 × 95,114.13 - Step 4: Simplify right side
344,432.13x = 49,141,466,155.37 - Step 5: Solve for x
x = 49,141,466,155.37/344,432.13 - Step 6: Final answer
x = 142,673.88
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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.