Finding the Fourth Proportional to 237,134.13, 327,236.81 and 135,192.42
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Solution
The fourth proportional to 237,134.13, 327,236.81 and 135,192.42 is: 186,560.82
Step by Step Solution
- Step 1: Write the proportion equation
237,134.13 : 327,236.81 = 135,192.42 : x - Step 2: Convert to fraction form
237,134.13/327,236.81 = 135,192.42/x - Step 3: Cross multiply
237,134.13x = 327,236.81 × 135,192.42 - Step 4: Simplify right side
237,134.13x = 44,239,936,721.70 - Step 5: Solve for x
x = 44,239,936,721.70/237,134.13 - Step 6: Final answer
x = 186,560.82
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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.