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Finding the Fourth Proportional to 411,874.83, 568,218.36 and 250,600.59

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Solution

The fourth proportional to 411,874.83, 568,218.36 and 250,600.59 is: 345,726.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    411,874.83 : 568,218.36 = 250,600.59 : x
  2. Step 2: Convert to fraction form
    411,874.83/568,218.36 = 250,600.59/x
  3. Step 3: Cross multiply
    411,874.83x = 568,218.36 × 250,600.59
  4. Step 4: Simplify right side
    411,874.83x = 142,395,856,264.83
  5. Step 5: Solve for x
    x = 142,395,856,264.83/411,874.83
  6. Step 6: Final answer
    x = 345,726.05

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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.