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Finding the Fourth Proportional to 416,200.56, 574,359.42 and 244,083.43

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Solution

The fourth proportional to 416,200.56, 574,359.42 and 244,083.43 is: 336,836.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,200.56 : 574,359.42 = 244,083.43 : x
  2. Step 2: Convert to fraction form
    416,200.56/574,359.42 = 244,083.43/x
  3. Step 3: Cross multiply
    416,200.56x = 574,359.42 × 244,083.43
  4. Step 4: Simplify right side
    416,200.56x = 140,191,617,286.41
  5. Step 5: Solve for x
    x = 140,191,617,286.41/416,200.56
  6. Step 6: Final answer
    x = 336,836.69

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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.