Finding the Fourth Proportional to 237,343.62, 327,469.42 and 135,331.88
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Solution
The fourth proportional to 237,343.62, 327,469.42 and 135,331.88 is: 186,721.06
Step by Step Solution
- Step 1: Write the proportion equation
237,343.62 : 327,469.42 = 135,331.88 : x - Step 2: Convert to fraction form
237,343.62/327,469.42 = 135,331.88/x - Step 3: Cross multiply
237,343.62x = 327,469.42 × 135,331.88 - Step 4: Simplify right side
237,343.62x = 44,317,052,251.11 - Step 5: Solve for x
x = 44,317,052,251.11/237,343.62 - Step 6: Final answer
x = 186,721.06
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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.