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Finding the Fourth Proportional to 445,648.52, 615,024.18 and 244,444.52

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Solution

The fourth proportional to 445,648.52, 615,024.18 and 244,444.52 is: 337,349.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,648.52 : 615,024.18 = 244,444.52 : x
  2. Step 2: Convert to fraction form
    445,648.52/615,024.18 = 244,444.52/x
  3. Step 3: Cross multiply
    445,648.52x = 615,024.18 × 244,444.52
  4. Step 4: Simplify right side
    445,648.52x = 150,339,290,468.49
  5. Step 5: Solve for x
    x = 150,339,290,468.49/445,648.52
  6. Step 6: Final answer
    x = 337,349.47

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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.