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Finding the Fourth Proportional to 322,293.66, 444,773.16 and 177,098.27

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Solution

The fourth proportional to 322,293.66, 444,773.16 and 177,098.27 is: 244,399.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,293.66 : 444,773.16 = 177,098.27 : x
  2. Step 2: Convert to fraction form
    322,293.66/444,773.16 = 177,098.27/x
  3. Step 3: Cross multiply
    322,293.66x = 444,773.16 × 177,098.27
  4. Step 4: Simplify right side
    322,293.66x = 78,768,554,954.57
  5. Step 5: Solve for x
    x = 78,768,554,954.57/322,293.66
  6. Step 6: Final answer
    x = 244,399.95

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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.