Finding the Fourth Proportional to 227,151.18, 313,470.73 and 125,180.29
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Solution
The fourth proportional to 227,151.18, 313,470.73 and 125,180.29 is: 172,749.96
Step by Step Solution
- Step 1: Write the proportion equation
227,151.18 : 313,470.73 = 125,180.29 : x - Step 2: Convert to fraction form
227,151.18/313,470.73 = 125,180.29/x - Step 3: Cross multiply
227,151.18x = 313,470.73 × 125,180.29 - Step 4: Simplify right side
227,151.18x = 39,240,356,887.91 - Step 5: Solve for x
x = 39,240,356,887.91/227,151.18 - Step 6: Final answer
x = 172,749.96
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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.