Finding the Fourth Proportional to 242,516.97, 334,553.09 and 162,052.38
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Solution
The fourth proportional to 242,516.97, 334,553.09 and 162,052.38 is: 223,551.88
Step by Step Solution
- Step 1: Write the proportion equation
242,516.97 : 334,553.09 = 162,052.38 : x - Step 2: Convert to fraction form
242,516.97/334,553.09 = 162,052.38/x - Step 3: Cross multiply
242,516.97x = 334,553.09 × 162,052.38 - Step 4: Simplify right side
242,516.97x = 54,215,123,660.59 - Step 5: Solve for x
x = 54,215,123,660.59/242,516.97 - Step 6: Final answer
x = 223,551.88
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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.