Finding the Fourth Proportional to 240,299.08, 331,589.36 and 132,854.42
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Solution
The fourth proportional to 240,299.08, 331,589.36 and 132,854.42 is: 183,326.18
Step by Step Solution
- Step 1: Write the proportion equation
240,299.08 : 331,589.36 = 132,854.42 : x - Step 2: Convert to fraction form
240,299.08/331,589.36 = 132,854.42/x - Step 3: Cross multiply
240,299.08x = 331,589.36 × 132,854.42 - Step 4: Simplify right side
240,299.08x = 44,053,112,100.97 - Step 5: Solve for x
x = 44,053,112,100.97/240,299.08 - Step 6: Final answer
x = 183,326.18
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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.