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Finding the Fourth Proportional to 322,337.46, 444,687.90 and 201,396.36

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Solution

The fourth proportional to 322,337.46, 444,687.90 and 201,396.36 is: 277,840.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,337.46 : 444,687.90 = 201,396.36 : x
  2. Step 2: Convert to fraction form
    322,337.46/444,687.90 = 201,396.36/x
  3. Step 3: Cross multiply
    322,337.46x = 444,687.90 × 201,396.36
  4. Step 4: Simplify right side
    322,337.46x = 89,558,524,396.04
  5. Step 5: Solve for x
    x = 89,558,524,396.04/322,337.46
  6. Step 6: Final answer
    x = 277,840.88

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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.