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Finding the Fourth Proportional to 322,167.88, 444,577.28 and 193,177.56

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Solution

The fourth proportional to 322,167.88, 444,577.28 and 193,177.56 is: 266,576.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,167.88 : 444,577.28 = 193,177.56 : x
  2. Step 2: Convert to fraction form
    322,167.88/444,577.28 = 193,177.56/x
  3. Step 3: Cross multiply
    322,167.88x = 444,577.28 × 193,177.56
  4. Step 4: Simplify right side
    322,167.88x = 85,882,354,181.84
  5. Step 5: Solve for x
    x = 85,882,354,181.84/322,167.88
  6. Step 6: Final answer
    x = 266,576.40

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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.