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Finding the Fourth Proportional to 244,882.77, 337,926.85 and 135,994.02

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Solution

The fourth proportional to 244,882.77, 337,926.85 and 135,994.02 is: 187,665.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,882.77 : 337,926.85 = 135,994.02 : x
  2. Step 2: Convert to fraction form
    244,882.77/337,926.85 = 135,994.02/x
  3. Step 3: Cross multiply
    244,882.77x = 337,926.85 × 135,994.02
  4. Step 4: Simplify right side
    244,882.77x = 45,956,030,457.45
  5. Step 5: Solve for x
    x = 45,956,030,457.45/244,882.77
  6. Step 6: Final answer
    x = 187,665.43

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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.