Finding the Fourth Proportional to 404,132.50, 557,726.34 and 222,882.99
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Solution
The fourth proportional to 404,132.50, 557,726.34 and 222,882.99 is: 307,591.48
Step by Step Solution
- Step 1: Write the proportion equation
404,132.50 : 557,726.34 = 222,882.99 : x - Step 2: Convert to fraction form
404,132.50/557,726.34 = 222,882.99/x - Step 3: Cross multiply
404,132.50x = 557,726.34 × 222,882.99 - Step 4: Simplify right side
404,132.50x = 124,307,714,260.96 - Step 5: Solve for x
x = 124,307,714,260.96/404,132.50 - Step 6: Final answer
x = 307,591.48
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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.