Finding the Fourth Proportional to 240,548.38, 331,957.41 and 133,125.82
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Solution
The fourth proportional to 240,548.38, 331,957.41 and 133,125.82 is: 183,713.99
Step by Step Solution
- Step 1: Write the proportion equation
240,548.38 : 331,957.41 = 133,125.82 : x - Step 2: Convert to fraction form
240,548.38/331,957.41 = 133,125.82/x - Step 3: Cross multiply
240,548.38x = 331,957.41 × 133,125.82 - Step 4: Simplify right side
240,548.38x = 44,192,102,411.33 - Step 5: Solve for x
x = 44,192,102,411.33/240,548.38 - Step 6: Final answer
x = 183,713.99
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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.