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Finding the Fourth Proportional to 336,376.26, 464,311.71 and 200,452.86

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Solution

The fourth proportional to 336,376.26, 464,311.71 and 200,452.86 is: 276,691.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,376.26 : 464,311.71 = 200,452.86 : x
  2. Step 2: Convert to fraction form
    336,376.26/464,311.71 = 200,452.86/x
  3. Step 3: Cross multiply
    336,376.26x = 464,311.71 × 200,452.86
  4. Step 4: Simplify right side
    336,376.26x = 93,072,610,200.99
  5. Step 5: Solve for x
    x = 93,072,610,200.99/336,376.26
  6. Step 6: Final answer
    x = 276,691.97

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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.