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Finding the Fourth Proportional to 336,375.31, 464,310.41 and 200,451.88

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Solution

The fourth proportional to 336,375.31, 464,310.41 and 200,451.88 is: 276,690.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,375.31 : 464,310.41 = 200,451.88 : x
  2. Step 2: Convert to fraction form
    336,375.31/464,310.41 = 200,451.88/x
  3. Step 3: Cross multiply
    336,375.31x = 464,310.41 × 200,451.88
  4. Step 4: Simplify right side
    336,375.31x = 93,071,894,588.07
  5. Step 5: Solve for x
    x = 93,071,894,588.07/336,375.31
  6. Step 6: Final answer
    x = 276,690.62

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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.