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Finding the Third Proportional to 251 and 566

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Solution

The third proportional to 251 and 566 is: 1,276.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    251 : 566 = 566 : x
  2. Step 2: Convert to fraction form
    251/566 = 566/x
  3. Step 3: Cross multiply
    251x = 566 × 566
  4. Step 4: Simplify right side
    251x = 320,356
  5. Step 5: Solve for x
    x = 320,356/251
  6. Step 6: Final answer
    x = 1,276.32

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Why These Related Problems?

These problems maintain the same ratio (2.25) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.