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Finding the Fourth Proportional to 445,760.96, 615,130.08 and 244,552.64

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Solution

The fourth proportional to 445,760.96, 615,130.08 and 244,552.64 is: 337,471.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,760.96 : 615,130.08 = 244,552.64 : x
  2. Step 2: Convert to fraction form
    445,760.96/615,130.08 = 244,552.64/x
  3. Step 3: Cross multiply
    445,760.96x = 615,130.08 × 244,552.64
  4. Step 4: Simplify right side
    445,760.96x = 150,431,685,007.41
  5. Step 5: Solve for x
    x = 150,431,685,007.41/445,760.96
  6. Step 6: Final answer
    x = 337,471.65

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