Finding the Fourth Proportional to 227,370.92, 313,789.82 and 125,405.69
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Solution
The fourth proportional to 227,370.92, 313,789.82 and 125,405.69 is: 173,069.75
Step by Step Solution
- Step 1: Write the proportion equation
227,370.92 : 313,789.82 = 125,405.69 : x - Step 2: Convert to fraction form
227,370.92/313,789.82 = 125,405.69/x - Step 3: Cross multiply
227,370.92x = 313,789.82 × 125,405.69 - Step 4: Simplify right side
227,370.92x = 39,351,026,696.10 - Step 5: Solve for x
x = 39,351,026,696.10/227,370.92 - Step 6: Final answer
x = 173,069.75
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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.