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Finding the Fourth Proportional to 244,672.64, 337,647.55 and 135,793.41

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Solution

The fourth proportional to 244,672.64, 337,647.55 and 135,793.41 is: 187,394.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,672.64 : 337,647.55 = 135,793.41 : x
  2. Step 2: Convert to fraction form
    244,672.64/337,647.55 = 135,793.41/x
  3. Step 3: Cross multiply
    244,672.64x = 337,647.55 × 135,793.41
  4. Step 4: Simplify right side
    244,672.64x = 45,850,312,697.28
  5. Step 5: Solve for x
    x = 45,850,312,697.28/244,672.64
  6. Step 6: Final answer
    x = 187,394.53

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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.