Home / 336,757.20-464,785.14-200,799.90

Finding the Fourth Proportional to 336,757.20, 464,785.14 and 200,799.90

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Solution

The fourth proportional to 336,757.20, 464,785.14 and 200,799.90 is: 277,139.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,757.20 : 464,785.14 = 200,799.90 : x
  2. Step 2: Convert to fraction form
    336,757.20/464,785.14 = 200,799.90/x
  3. Step 3: Cross multiply
    336,757.20x = 464,785.14 × 200,799.90
  4. Step 4: Simplify right side
    336,757.20x = 93,328,809,633.49
  5. Step 5: Solve for x
    x = 93,328,809,633.49/336,757.20
  6. Step 6: Final answer
    x = 277,139.76

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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.