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Finding the Fourth Proportional to 576,574.25, 864,571.04 and 192,187.04

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Solution

The fourth proportional to 576,574.25, 864,571.04 and 192,187.04 is: 288,183.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    576,574.25 : 864,571.04 = 192,187.04 : x
  2. Step 2: Convert to fraction form
    576,574.25/864,571.04 = 192,187.04/x
  3. Step 3: Cross multiply
    576,574.25x = 864,571.04 × 192,187.04
  4. Step 4: Simplify right side
    576,574.25x = 166,159,348,086.39
  5. Step 5: Solve for x
    x = 166,159,348,086.39/576,574.25
  6. Step 6: Final answer
    x = 288,183.78

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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.