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Finding the Fourth Proportional to 322,294.16, 444,773.86 and 177,098.76

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Solution

The fourth proportional to 322,294.16, 444,773.86 and 177,098.76 is: 244,400.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,294.16 : 444,773.86 = 177,098.76 : x
  2. Step 2: Convert to fraction form
    322,294.16/444,773.86 = 177,098.76/x
  3. Step 3: Cross multiply
    322,294.16x = 444,773.86 × 177,098.76
  4. Step 4: Simplify right side
    322,294.16x = 78,768,899,086.41
  5. Step 5: Solve for x
    x = 78,768,899,086.41/322,294.16
  6. Step 6: Final answer
    x = 244,400.64

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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.