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Finding the Fourth Proportional to 635,046.52, 876,375.48 and 348,593.24

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Solution

The fourth proportional to 635,046.52, 876,375.48 and 348,593.24 is: 481,064.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    635,046.52 : 876,375.48 = 348,593.24 : x
  2. Step 2: Convert to fraction form
    635,046.52/876,375.48 = 348,593.24/x
  3. Step 3: Cross multiply
    635,046.52x = 876,375.48 × 348,593.24
  4. Step 4: Simplify right side
    635,046.52x = 305,498,568,029.76
  5. Step 5: Solve for x
    x = 305,498,568,029.76/635,046.52
  6. Step 6: Final answer
    x = 481,064.86

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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.