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Finding the Fourth Proportional to 336,793.82, 464,763.89 and 200,757.64

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Solution

The fourth proportional to 336,793.82, 464,763.89 and 200,757.64 is: 277,038.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,793.82 : 464,763.89 = 200,757.64 : x
  2. Step 2: Convert to fraction form
    336,793.82/464,763.89 = 200,757.64/x
  3. Step 3: Cross multiply
    336,793.82x = 464,763.89 × 200,757.64
  4. Step 4: Simplify right side
    336,793.82x = 93,304,901,925.04
  5. Step 5: Solve for x
    x = 93,304,901,925.04/336,793.82
  6. Step 6: Final answer
    x = 277,038.64

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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.