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Finding the Fourth Proportional to 566,197.20, 849,295.80 and 192,220.20

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Solution

The fourth proportional to 566,197.20, 849,295.80 and 192,220.20 is: 288,330.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    566,197.20 : 849,295.80 = 192,220.20 : x
  2. Step 2: Convert to fraction form
    566,197.20/849,295.80 = 192,220.20/x
  3. Step 3: Cross multiply
    566,197.20x = 849,295.80 × 192,220.20
  4. Step 4: Simplify right side
    566,197.20x = 163,251,808,535.16
  5. Step 5: Solve for x
    x = 163,251,808,535.16/566,197.20
  6. Step 6: Final answer
    x = 288,330.30

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Half scale
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Double scale
Find fourth proportional to 566,198.20, 849,297.30 and 192,221.20
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.