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Finding the Fourth Proportional to 623,251.60, 934,221.30 and 244,025.80

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Solution

The fourth proportional to 623,251.60, 934,221.30 and 244,025.80 is: 365,781.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,251.60 : 934,221.30 = 244,025.80 : x
  2. Step 2: Convert to fraction form
    623,251.60/934,221.30 = 244,025.80/x
  3. Step 3: Cross multiply
    623,251.60x = 934,221.30 × 244,025.80
  4. Step 4: Simplify right side
    623,251.60x = 227,974,100,109.54
  5. Step 5: Solve for x
    x = 227,974,100,109.54/623,251.60
  6. Step 6: Final answer
    x = 365,781.81

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1.5x scale

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.