Home / 548,167.20-822,250.80-148,869.60

Finding the Fourth Proportional to 548,167.20, 822,250.80 and 148,869.60

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Solution

The fourth proportional to 548,167.20, 822,250.80 and 148,869.60 is: 223,304.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    548,167.20 : 822,250.80 = 148,869.60 : x
  2. Step 2: Convert to fraction form
    548,167.20/822,250.80 = 148,869.60/x
  3. Step 3: Cross multiply
    548,167.20x = 822,250.80 × 148,869.60
  4. Step 4: Simplify right side
    548,167.20x = 122,408,147,695.68
  5. Step 5: Solve for x
    x = 122,408,147,695.68/548,167.20
  6. Step 6: Final answer
    x = 223,304.40

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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.