Finding the Fourth Proportional to 271,882.52, 375,379.30 and 170,052.14
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Solution
The fourth proportional to 271,882.52, 375,379.30 and 170,052.14 is: 234,785.43
Step by Step Solution
- Step 1: Write the proportion equation
271,882.52 : 375,379.30 = 170,052.14 : x - Step 2: Convert to fraction form
271,882.52/375,379.30 = 170,052.14/x - Step 3: Cross multiply
271,882.52x = 375,379.30 × 170,052.14 - Step 4: Simplify right side
271,882.52x = 63,834,053,276.70 - Step 5: Solve for x
x = 63,834,053,276.70/271,882.52 - Step 6: Final answer
x = 234,785.43
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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.