Finding the Fourth Proportional to 237,332.80, 327,519.42 and 129,902.80
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Solution
The fourth proportional to 237,332.80, 327,519.42 and 129,902.80 is: 179,265.95
Step by Step Solution
- Step 1: Write the proportion equation
237,332.80 : 327,519.42 = 129,902.80 : x - Step 2: Convert to fraction form
237,332.80/327,519.42 = 129,902.80/x - Step 3: Cross multiply
237,332.80x = 327,519.42 × 129,902.80 - Step 4: Simplify right side
237,332.80x = 42,545,689,712.38 - Step 5: Solve for x
x = 42,545,689,712.38/237,332.80 - Step 6: Final answer
x = 179,265.95
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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.