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Finding the Fourth Proportional to 244,363.97, 337,221.83 and 148,870.64

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Solution

The fourth proportional to 244,363.97, 337,221.83 and 148,870.64 is: 205,441.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,363.97 : 337,221.83 = 148,870.64 : x
  2. Step 2: Convert to fraction form
    244,363.97/337,221.83 = 148,870.64/x
  3. Step 3: Cross multiply
    244,363.97x = 337,221.83 × 148,870.64
  4. Step 4: Simplify right side
    244,363.97x = 50,202,430,869.30
  5. Step 5: Solve for x
    x = 50,202,430,869.30/244,363.97
  6. Step 6: Final answer
    x = 205,441.21

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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.