Finding the Fourth Proportional to 366,932.18, 550,476.03 and 117,789.14
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Solution
The fourth proportional to 366,932.18, 550,476.03 and 117,789.14 is: 176,708.67
Step by Step Solution
- Step 1: Write the proportion equation
366,932.18 : 550,476.03 = 117,789.14 : x - Step 2: Convert to fraction form
366,932.18/550,476.03 = 117,789.14/x - Step 3: Cross multiply
366,932.18x = 550,476.03 × 117,789.14 - Step 4: Simplify right side
366,932.18x = 64,840,098,164.31 - Step 5: Solve for x
x = 64,840,098,164.31/366,932.18 - Step 6: Final answer
x = 176,708.67
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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.