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Finding the Fourth Proportional to 483,673.60, 725,251.20 and 202,873.60

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Solution

The fourth proportional to 483,673.60, 725,251.20 and 202,873.60 is: 304,201.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,673.60 : 725,251.20 = 202,873.60 : x
  2. Step 2: Convert to fraction form
    483,673.60/725,251.20 = 202,873.60/x
  3. Step 3: Cross multiply
    483,673.60x = 725,251.20 × 202,873.60
  4. Step 4: Simplify right side
    483,673.60x = 147,134,321,848.32
  5. Step 5: Solve for x
    x = 147,134,321,848.32/483,673.60
  6. Step 6: Final answer
    x = 304,201.68

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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.