Finding the Fourth Proportional to 237,306.16, 327,475.20 and 129,873.88
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Solution
The fourth proportional to 237,306.16, 327,475.20 and 129,873.88 is: 179,221.96
Step by Step Solution
- Step 1: Write the proportion equation
237,306.16 : 327,475.20 = 129,873.88 : x - Step 2: Convert to fraction form
237,306.16/327,475.20 = 129,873.88/x - Step 3: Cross multiply
237,306.16x = 327,475.20 × 129,873.88 - Step 4: Simplify right side
237,306.16x = 42,530,474,827.78 - Step 5: Solve for x
x = 42,530,474,827.78/237,306.16 - Step 6: Final answer
x = 179,221.96
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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.