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Finding the Fourth Proportional to 416,121.60, 574,245.48 and 234,892.44

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Solution

The fourth proportional to 416,121.60, 574,245.48 and 234,892.44 is: 324,150.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,121.60 : 574,245.48 = 234,892.44 : x
  2. Step 2: Convert to fraction form
    416,121.60/574,245.48 = 234,892.44/x
  3. Step 3: Cross multiply
    416,121.60x = 574,245.48 × 234,892.44
  4. Step 4: Simplify right side
    416,121.60x = 134,885,921,956.17
  5. Step 5: Solve for x
    x = 134,885,921,956.17/416,121.60
  6. Step 6: Final answer
    x = 324,150.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.