Finding the Fourth Proportional to 227,044.62, 313,346.18 and 125,080.53
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Solution
The fourth proportional to 227,044.62, 313,346.18 and 125,080.53 is: 172,624.69
Step by Step Solution
- Step 1: Write the proportion equation
227,044.62 : 313,346.18 = 125,080.53 : x - Step 2: Convert to fraction form
227,044.62/313,346.18 = 125,080.53/x - Step 3: Cross multiply
227,044.62x = 313,346.18 × 125,080.53 - Step 4: Simplify right side
227,044.62x = 39,193,506,462.71 - Step 5: Solve for x
x = 39,193,506,462.71/227,044.62 - Step 6: Final answer
x = 172,624.69
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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.