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Finding the Fourth Proportional to 454,102.80, 681,154.20 and 244,150.80

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Solution

The fourth proportional to 454,102.80, 681,154.20 and 244,150.80 is: 366,226.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,102.80 : 681,154.20 = 244,150.80 : x
  2. Step 2: Convert to fraction form
    454,102.80/681,154.20 = 244,150.80/x
  3. Step 3: Cross multiply
    454,102.80x = 681,154.20 × 244,150.80
  4. Step 4: Simplify right side
    454,102.80x = 166,304,342,853.36
  5. Step 5: Solve for x
    x = 166,304,342,853.36/454,102.80
  6. Step 6: Final answer
    x = 366,226.20

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.