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Finding the Fourth Proportional to 337,391.22, 465,650.57 and 194,123.59

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Solution

The fourth proportional to 337,391.22, 465,650.57 and 194,123.59 is: 267,919.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,391.22 : 465,650.57 = 194,123.59 : x
  2. Step 2: Convert to fraction form
    337,391.22/465,650.57 = 194,123.59/x
  3. Step 3: Cross multiply
    337,391.22x = 465,650.57 × 194,123.59
  4. Step 4: Simplify right side
    337,391.22x = 90,393,759,655.13
  5. Step 5: Solve for x
    x = 90,393,759,655.13/337,391.22
  6. Step 6: Final answer
    x = 267,919.71

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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.