Home / 322,167.20-444,576.34-193,176.86

Finding the Fourth Proportional to 322,167.20, 444,576.34 and 193,176.86

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Solution

The fourth proportional to 322,167.20, 444,576.34 and 193,176.86 is: 266,575.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,167.20 : 444,576.34 = 193,176.86 : x
  2. Step 2: Convert to fraction form
    322,167.20/444,576.34 = 193,176.86/x
  3. Step 3: Cross multiply
    322,167.20x = 444,576.34 × 193,176.86
  4. Step 4: Simplify right side
    322,167.20x = 85,881,861,391.49
  5. Step 5: Solve for x
    x = 85,881,861,391.49/322,167.20
  6. Step 6: Final answer
    x = 266,575.43

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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.