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Finding the Fourth Proportional to 252,002.60, 353,270.20 and 252,002.60

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Solution

The fourth proportional to 252,002.60, 353,270.20 and 252,002.60 is: 353,270.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,002.60 : 353,270.20 = 252,002.60 : x
  2. Step 2: Convert to fraction form
    252,002.60/353,270.20 = 252,002.60/x
  3. Step 3: Cross multiply
    252,002.60x = 353,270.20 × 252,002.60
  4. Step 4: Simplify right side
    252,002.60x = 89,025,008,902.52
  5. Step 5: Solve for x
    x = 89,025,008,902.52/252,002.60
  6. Step 6: Final answer
    x = 353,270.20

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.