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Finding the Third Proportional to 2,305 and 2,710

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Solution

The third proportional to 2,305 and 2,710 is: 3,186.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,305 : 2,710 = 2,710 : x
  2. Step 2: Convert to fraction form
    2,305/2,710 = 2,710/x
  3. Step 3: Cross multiply
    2,305x = 2,710 × 2,710
  4. Step 4: Simplify right side
    2,305x = 7,344,100
  5. Step 5: Solve for x
    x = 7,344,100/2,305
  6. Step 6: Final answer
    x = 3,186.16

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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.