Home / 336,758.18-464,785.56-200,800.49

Finding the Fourth Proportional to 336,758.18, 464,785.56 and 200,800.49

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Solution

The fourth proportional to 336,758.18, 464,785.56 and 200,800.49 is: 277,140.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,758.18 : 464,785.56 = 200,800.49 : x
  2. Step 2: Convert to fraction form
    336,758.18/464,785.56 = 200,800.49/x
  3. Step 3: Cross multiply
    336,758.18x = 464,785.56 × 200,800.49
  4. Step 4: Simplify right side
    336,758.18x = 93,329,165,869.00
  5. Step 5: Solve for x
    x = 93,329,165,869.00/336,758.18
  6. Step 6: Final answer
    x = 277,140.02

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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.