Finding the Fourth Proportional to 227,188.07, 313,517.88 and 125,213.57
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Solution
The fourth proportional to 227,188.07, 313,517.88 and 125,213.57 is: 172,793.81
Step by Step Solution
- Step 1: Write the proportion equation
227,188.07 : 313,517.88 = 125,213.57 : x - Step 2: Convert to fraction form
227,188.07/313,517.88 = 125,213.57/x - Step 3: Cross multiply
227,188.07x = 313,517.88 × 125,213.57 - Step 4: Simplify right side
227,188.07x = 39,256,691,446.04 - Step 5: Solve for x
x = 39,256,691,446.04/227,188.07 - Step 6: Final answer
x = 172,793.81
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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.