Finding the Fourth Proportional to 240,694.20, 332,170.26 and 133,276.08
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Solution
The fourth proportional to 240,694.20, 332,170.26 and 133,276.08 is: 183,927.78
Step by Step Solution
- Step 1: Write the proportion equation
240,694.20 : 332,170.26 = 133,276.08 : x - Step 2: Convert to fraction form
240,694.20/332,170.26 = 133,276.08/x - Step 3: Cross multiply
240,694.20x = 332,170.26 × 133,276.08 - Step 4: Simplify right side
240,694.20x = 44,270,350,145.38 - Step 5: Solve for x
x = 44,270,350,145.38/240,694.20 - Step 6: Final answer
x = 183,927.78
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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.