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Finding the Fourth Proportional to 336,369.66, 464,302.62 and 200,446.26

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Solution

The fourth proportional to 336,369.66, 464,302.62 and 200,446.26 is: 276,682.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,369.66 : 464,302.62 = 200,446.26 : x
  2. Step 2: Convert to fraction form
    336,369.66/464,302.62 = 200,446.26/x
  3. Step 3: Cross multiply
    336,369.66x = 464,302.62 × 200,446.26
  4. Step 4: Simplify right side
    336,369.66x = 93,067,723,687.20
  5. Step 5: Solve for x
    x = 93,067,723,687.20/336,369.66
  6. Step 6: Final answer
    x = 276,682.87

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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.