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Finding the Fourth Proportional to 445,650.52, 615,026.94 and 244,446.52

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Solution

The fourth proportional to 445,650.52, 615,026.94 and 244,446.52 is: 337,352.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,650.52 : 615,026.94 = 244,446.52 : x
  2. Step 2: Convert to fraction form
    445,650.52/615,026.94 = 244,446.52/x
  3. Step 3: Cross multiply
    445,650.52x = 615,026.94 × 244,446.52
  4. Step 4: Simplify right side
    445,650.52x = 150,341,195,189.25
  5. Step 5: Solve for x
    x = 150,341,195,189.25/445,650.52
  6. Step 6: Final answer
    x = 337,352.23

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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.