Finding the Fourth Proportional to 240,508.24, 331,901.76 and 133,082.80
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Solution
The fourth proportional to 240,508.24, 331,901.76 and 133,082.80 is: 183,654.48
Step by Step Solution
- Step 1: Write the proportion equation
240,508.24 : 331,901.76 = 133,082.80 : x - Step 2: Convert to fraction form
240,508.24/331,901.76 = 133,082.80/x - Step 3: Cross multiply
240,508.24x = 331,901.76 × 133,082.80 - Step 4: Simplify right side
240,508.24x = 44,170,415,545.73 - Step 5: Solve for x
x = 44,170,415,545.73/240,508.24 - Step 6: Final answer
x = 183,654.48
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1.5x scale
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.