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Finding the Third Proportional to 26,454 and 38,668

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Solution

The third proportional to 26,454 and 38,668 is: 56,521.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,454 : 38,668 = 38,668 : x
  2. Step 2: Convert to fraction form
    26,454/38,668 = 38,668/x
  3. Step 3: Cross multiply
    26,454x = 38,668 × 38,668
  4. Step 4: Simplify right side
    26,454x = 1,495,214,224
  5. Step 5: Solve for x
    x = 1,495,214,224/26,454
  6. Step 6: Final answer
    x = 56,521.29

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.