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Finding the Third Proportional to 650.25 and 1,269

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Solution

The third proportional to 650.25 and 1,269 is: 2,476.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    650.25 : 1,269 = 1,269 : x
  2. Step 2: Convert to fraction form
    650.25/1,269 = 1,269/x
  3. Step 3: Cross multiply
    650.25x = 1,269 × 1,269
  4. Step 4: Simplify right side
    650.25x = 1,610,361
  5. Step 5: Solve for x
    x = 1,610,361/650.25
  6. Step 6: Final answer
    x = 2,476.53

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These problems maintain the same ratio (1.95) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.