Finding the Fourth Proportional to 237,520.38, 327,771.69 and 135,543.96
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Solution
The fourth proportional to 237,520.38, 327,771.69 and 135,543.96 is: 187,046.99
Step by Step Solution
- Step 1: Write the proportion equation
237,520.38 : 327,771.69 = 135,543.96 : x - Step 2: Convert to fraction form
237,520.38/327,771.69 = 135,543.96/x - Step 3: Cross multiply
237,520.38x = 327,771.69 × 135,543.96 - Step 4: Simplify right side
237,520.38x = 44,427,472,838.49 - Step 5: Solve for x
x = 44,427,472,838.49/237,520.38 - Step 6: Final answer
x = 187,046.99
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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.