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Finding the Third Proportional to 2,654 and 5,746

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Solution

The third proportional to 2,654 and 5,746 is: 12,440.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,654 : 5,746 = 5,746 : x
  2. Step 2: Convert to fraction form
    2,654/5,746 = 5,746/x
  3. Step 3: Cross multiply
    2,654x = 5,746 × 5,746
  4. Step 4: Simplify right side
    2,654x = 33,016,516
  5. Step 5: Solve for x
    x = 33,016,516/2,654
  6. Step 6: Final answer
    x = 12,440.28

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.