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Finding the Third Proportional to 408.16 and 892.27

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Solution

The third proportional to 408.16 and 892.27 is: 1,950.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    408.16 : 892.27 = 892.27 : x
  2. Step 2: Convert to fraction form
    408.16/892.27 = 892.27/x
  3. Step 3: Cross multiply
    408.16x = 892.27 × 892.27
  4. Step 4: Simplify right side
    408.16x = 796,137.95
  5. Step 5: Solve for x
    x = 796,137.95/408.16
  6. Step 6: Final answer
    x = 1,950.53

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.