Finding the Fourth Proportional to 227,164.75, 313,489.49 and 125,193.88
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Solution
The fourth proportional to 227,164.75, 313,489.49 and 125,193.88 is: 172,768.73
Step by Step Solution
- Step 1: Write the proportion equation
227,164.75 : 313,489.49 = 125,193.88 : x - Step 2: Convert to fraction form
227,164.75/313,489.49 = 125,193.88/x - Step 3: Cross multiply
227,164.75x = 313,489.49 × 125,193.88 - Step 4: Simplify right side
227,164.75x = 39,246,965,592.32 - Step 5: Solve for x
x = 39,246,965,592.32/227,164.75 - Step 6: Final answer
x = 172,768.73
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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.