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Finding the Fourth Proportional to 569,067.43, 854,022.15 and 269,549.58

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Solution

The fourth proportional to 569,067.43, 854,022.15 and 269,549.58 is: 404,523.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,067.43 : 854,022.15 = 269,549.58 : x
  2. Step 2: Convert to fraction form
    569,067.43/854,022.15 = 269,549.58/x
  3. Step 3: Cross multiply
    569,067.43x = 854,022.15 × 269,549.58
  4. Step 4: Simplify right side
    569,067.43x = 230,201,311,506.68
  5. Step 5: Solve for x
    x = 230,201,311,506.68/569,067.43
  6. Step 6: Final answer
    x = 404,523.78

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.