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Finding the Third Proportional to 2,268 and 2,604

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Solution

The third proportional to 2,268 and 2,604 is: 2,989.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,268 : 2,604 = 2,604 : x
  2. Step 2: Convert to fraction form
    2,268/2,604 = 2,604/x
  3. Step 3: Cross multiply
    2,268x = 2,604 × 2,604
  4. Step 4: Simplify right side
    2,268x = 6,780,816
  5. Step 5: Solve for x
    x = 6,780,816/2,268
  6. Step 6: Final answer
    x = 2,989.78

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Why These Related Problems?

These problems maintain the same ratio (1.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.