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Finding the Fourth Proportional to 569,025.28, 853,538.56 and 148,300.80

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Solution

The fourth proportional to 569,025.28, 853,538.56 and 148,300.80 is: 222,451.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,025.28 : 853,538.56 = 148,300.80 : x
  2. Step 2: Convert to fraction form
    569,025.28/853,538.56 = 148,300.80/x
  3. Step 3: Cross multiply
    569,025.28x = 853,538.56 × 148,300.80
  4. Step 4: Simplify right side
    569,025.28x = 126,580,451,278.85
  5. Step 5: Solve for x
    x = 126,580,451,278.85/569,025.28
  6. Step 6: Final answer
    x = 222,451.37

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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.