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Finding the Fourth Proportional to 474,213.27, 654,519.41 and 327,244.41

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Solution

The fourth proportional to 474,213.27, 654,519.41 and 327,244.41 is: 451,669.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    474,213.27 : 654,519.41 = 327,244.41 : x
  2. Step 2: Convert to fraction form
    474,213.27/654,519.41 = 327,244.41/x
  3. Step 3: Cross multiply
    474,213.27x = 654,519.41 × 327,244.41
  4. Step 4: Simplify right side
    474,213.27x = 214,187,816,522.78
  5. Step 5: Solve for x
    x = 214,187,816,522.78/474,213.27
  6. Step 6: Final answer
    x = 451,669.80

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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.