Finding the Fourth Proportional to 227,217.48, 313,562.32 and 125,246.94
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Solution
The fourth proportional to 227,217.48, 313,562.32 and 125,246.94 is: 172,841.99
Step by Step Solution
- Step 1: Write the proportion equation
227,217.48 : 313,562.32 = 125,246.94 : x - Step 2: Convert to fraction form
227,217.48/313,562.32 = 125,246.94/x - Step 3: Cross multiply
227,217.48x = 313,562.32 × 125,246.94 - Step 4: Simplify right side
227,217.48x = 39,272,721,079.30 - Step 5: Solve for x
x = 39,272,721,079.30/227,217.48 - Step 6: Final answer
x = 172,841.99
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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.