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Finding the Fourth Proportional to 569,206.20, 853,550.10 and 253,500.60

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Solution

The fourth proportional to 569,206.20, 853,550.10 and 253,500.60 is: 380,135.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,206.20 : 853,550.10 = 253,500.60 : x
  2. Step 2: Convert to fraction form
    569,206.20/853,550.10 = 253,500.60/x
  3. Step 3: Cross multiply
    569,206.20x = 853,550.10 × 253,500.60
  4. Step 4: Simplify right side
    569,206.20x = 216,375,462,480.06
  5. Step 5: Solve for x
    x = 216,375,462,480.06/569,206.20
  6. Step 6: Final answer
    x = 380,135.46

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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.