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Finding the Third Proportional to 25,256 and 39,214

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Solution

The third proportional to 25,256 and 39,214 is: 60,886.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,256 : 39,214 = 39,214 : x
  2. Step 2: Convert to fraction form
    25,256/39,214 = 39,214/x
  3. Step 3: Cross multiply
    25,256x = 39,214 × 39,214
  4. Step 4: Simplify right side
    25,256x = 1,537,737,796
  5. Step 5: Solve for x
    x = 1,537,737,796/25,256
  6. Step 6: Final answer
    x = 60,886.04

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.