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Finding the Fourth Proportional to 244,967.68, 338,092.55 and 149,529.84

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Solution

The fourth proportional to 244,967.68, 338,092.55 and 149,529.84 is: 206,373.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,967.68 : 338,092.55 = 149,529.84 : x
  2. Step 2: Convert to fraction form
    244,967.68/338,092.55 = 149,529.84/x
  3. Step 3: Cross multiply
    244,967.68x = 338,092.55 × 149,529.84
  4. Step 4: Simplify right side
    244,967.68x = 50,554,924,906.69
  5. Step 5: Solve for x
    x = 50,554,924,906.69/244,967.68
  6. Step 6: Final answer
    x = 206,373.86

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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.