Finding the Fourth Proportional to 240,257.75, 331,549.20 and 132,832.31
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Solution
The fourth proportional to 240,257.75, 331,549.20 and 132,832.31 is: 183,304.99
Step by Step Solution
- Step 1: Write the proportion equation
240,257.75 : 331,549.20 = 132,832.31 : x - Step 2: Convert to fraction form
240,257.75/331,549.20 = 132,832.31/x - Step 3: Cross multiply
240,257.75x = 331,549.20 × 132,832.31 - Step 4: Simplify right side
240,257.75x = 44,040,444,456.91 - Step 5: Solve for x
x = 44,040,444,456.91/240,257.75 - Step 6: Final answer
x = 183,304.99
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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.