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Finding the Fourth Proportional to 445,773.75, 615,178.58 and 244,569.75

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Solution

The fourth proportional to 445,773.75, 615,178.58 and 244,569.75 is: 337,512.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,773.75 : 615,178.58 = 244,569.75 : x
  2. Step 2: Convert to fraction form
    445,773.75/615,178.58 = 244,569.75/x
  3. Step 3: Cross multiply
    445,773.75x = 615,178.58 × 244,569.75
  4. Step 4: Simplify right side
    445,773.75x = 150,454,070,293.11
  5. Step 5: Solve for x
    x = 150,454,070,293.11/445,773.75
  6. Step 6: Final answer
    x = 337,512.18

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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.