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Finding the Fourth Proportional to 336,369.87, 464,302.88 and 200,446.44

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Solution

The fourth proportional to 336,369.87, 464,302.88 and 200,446.44 is: 276,683.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,369.87 : 464,302.88 = 200,446.44 : x
  2. Step 2: Convert to fraction form
    336,369.87/464,302.88 = 200,446.44/x
  3. Step 3: Cross multiply
    336,369.87x = 464,302.88 × 200,446.44
  4. Step 4: Simplify right side
    336,369.87x = 93,067,859,377.75
  5. Step 5: Solve for x
    x = 93,067,859,377.75/336,369.87
  6. Step 6: Final answer
    x = 276,683.10

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1.5x scale

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.