Finding the Fourth Proportional to 344,434.13, 516,660.92 and 95,116.13
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Solution
The fourth proportional to 344,434.13, 516,660.92 and 95,116.13 is: 142,676.88
Step by Step Solution
- Step 1: Write the proportion equation
344,434.13 : 516,660.92 = 95,116.13 : x - Step 2: Convert to fraction form
344,434.13/516,660.92 = 95,116.13/x - Step 3: Cross multiply
344,434.13x = 516,660.92 × 95,116.13 - Step 4: Simplify right side
344,434.13x = 49,142,787,232.64 - Step 5: Solve for x
x = 49,142,787,232.64/344,434.13 - Step 6: Final answer
x = 142,676.88
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1.5x scale
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.