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Finding the Fourth Proportional to 244,532.70, 337,471.47 and 137,109.69

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Solution

The fourth proportional to 244,532.70, 337,471.47 and 137,109.69 is: 189,220.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,532.70 : 337,471.47 = 137,109.69 : x
  2. Step 2: Convert to fraction form
    244,532.70/337,471.47 = 137,109.69/x
  3. Step 3: Cross multiply
    244,532.70x = 337,471.47 × 137,109.69
  4. Step 4: Simplify right side
    244,532.70x = 46,270,608,635.54
  5. Step 5: Solve for x
    x = 46,270,608,635.54/244,532.70
  6. Step 6: Final answer
    x = 189,220.54

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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.