Finding the Fourth Proportional to 227,340.38, 313,722.50 and 125,370.14
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Solution
The fourth proportional to 227,340.38, 313,722.50 and 125,370.14 is: 173,006.80
Step by Step Solution
- Step 1: Write the proportion equation
227,340.38 : 313,722.50 = 125,370.14 : x - Step 2: Convert to fraction form
227,340.38/313,722.50 = 125,370.14/x - Step 3: Cross multiply
227,340.38x = 313,722.50 × 125,370.14 - Step 4: Simplify right side
227,340.38x = 39,331,431,550.69 - Step 5: Solve for x
x = 39,331,431,550.69/227,340.38 - Step 6: Final answer
x = 173,006.80
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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.