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Finding the Third Proportional to 19,168 and 25,756

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Solution

The third proportional to 19,168 and 25,756 is: 34,608.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,168 : 25,756 = 25,756 : x
  2. Step 2: Convert to fraction form
    19,168/25,756 = 25,756/x
  3. Step 3: Cross multiply
    19,168x = 25,756 × 25,756
  4. Step 4: Simplify right side
    19,168x = 663,371,536
  5. Step 5: Solve for x
    x = 663,371,536/19,168
  6. Step 6: Final answer
    x = 34,608.28

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Why These Related Problems?

These problems maintain the same ratio (1.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.