Finding the Fourth Proportional to 227,046.29, 313,348.49 and 125,082.20
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Solution
The fourth proportional to 227,046.29, 313,348.49 and 125,082.20 is: 172,626.99
Step by Step Solution
- Step 1: Write the proportion equation
227,046.29 : 313,348.49 = 125,082.20 : x - Step 2: Convert to fraction form
227,046.29/313,348.49 = 125,082.20/x - Step 3: Cross multiply
227,046.29x = 313,348.49 × 125,082.20 - Step 4: Simplify right side
227,046.29x = 39,194,316,303.72 - Step 5: Solve for x
x = 39,194,316,303.72/227,046.29 - Step 6: Final answer
x = 172,626.99
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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.