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Finding the Fourth Proportional to 569,068.43, 854,023.65 and 269,550.58

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Solution

The fourth proportional to 569,068.43, 854,023.65 and 269,550.58 is: 404,525.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,068.43 : 854,023.65 = 269,550.58 : x
  2. Step 2: Convert to fraction form
    569,068.43/854,023.65 = 269,550.58/x
  3. Step 3: Cross multiply
    569,068.43x = 854,023.65 × 269,550.58
  4. Step 4: Simplify right side
    569,068.43x = 230,202,570,191.22
  5. Step 5: Solve for x
    x = 230,202,570,191.22/569,068.43
  6. Step 6: Final answer
    x = 404,525.29

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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.