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Finding the Third Proportional to 2,233 and 2,638

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Solution

The third proportional to 2,233 and 2,638 is: 3,116.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,233 : 2,638 = 2,638 : x
  2. Step 2: Convert to fraction form
    2,233/2,638 = 2,638/x
  3. Step 3: Cross multiply
    2,233x = 2,638 × 2,638
  4. Step 4: Simplify right side
    2,233x = 6,959,044
  5. Step 5: Solve for x
    x = 6,959,044/2,233
  6. Step 6: Final answer
    x = 3,116.45

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Why These Related Problems?

These problems maintain the same ratio (1.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.