Finding the Fourth Proportional to 237,121.29, 327,077.76 and 165,475.17
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Solution
The fourth proportional to 237,121.29, 327,077.76 and 165,475.17 is: 228,251.32
Step by Step Solution
- Step 1: Write the proportion equation
237,121.29 : 327,077.76 = 165,475.17 : x - Step 2: Convert to fraction form
237,121.29/327,077.76 = 165,475.17/x - Step 3: Cross multiply
237,121.29x = 327,077.76 × 165,475.17 - Step 4: Simplify right side
237,121.29x = 54,123,247,939.22 - Step 5: Solve for x
x = 54,123,247,939.22/237,121.29 - Step 6: Final answer
x = 228,251.32
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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.