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Finding the Fourth Proportional to 445,651.52, 615,028.32 and 244,447.52

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Solution

The fourth proportional to 445,651.52, 615,028.32 and 244,447.52 is: 337,353.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,651.52 : 615,028.32 = 244,447.52 : x
  2. Step 2: Convert to fraction form
    445,651.52/615,028.32 = 244,447.52/x
  3. Step 3: Cross multiply
    445,651.52x = 615,028.32 × 244,447.52
  4. Step 4: Simplify right side
    445,651.52x = 150,342,147,553.77
  5. Step 5: Solve for x
    x = 150,342,147,553.77/445,651.52
  6. Step 6: Final answer
    x = 337,353.61

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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.