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Finding the Fourth Proportional to 566,778.20, 850,167.30 and 192,801.20

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Solution

The fourth proportional to 566,778.20, 850,167.30 and 192,801.20 is: 289,201.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    566,778.20 : 850,167.30 = 192,801.20 : x
  2. Step 2: Convert to fraction form
    566,778.20/850,167.30 = 192,801.20/x
  3. Step 3: Cross multiply
    566,778.20x = 850,167.30 × 192,801.20
  4. Step 4: Simplify right side
    566,778.20x = 163,913,275,640.76
  5. Step 5: Solve for x
    x = 163,913,275,640.76/566,778.20
  6. Step 6: Final answer
    x = 289,201.80

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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.