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Finding the Fourth Proportional to 244,665.54, 337,621.08 and 135,775.71

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Solution

The fourth proportional to 244,665.54, 337,621.08 and 135,775.71 is: 187,360.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,665.54 : 337,621.08 = 135,775.71 : x
  2. Step 2: Convert to fraction form
    244,665.54/337,621.08 = 135,775.71/x
  3. Step 3: Cross multiply
    244,665.54x = 337,621.08 × 135,775.71
  4. Step 4: Simplify right side
    244,665.54x = 45,840,741,847.97
  5. Step 5: Solve for x
    x = 45,840,741,847.97/244,665.54
  6. Step 6: Final answer
    x = 187,360.84

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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.