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Finding the Third Proportional to 27,893 and 65,432

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Solution

The third proportional to 27,893 and 65,432 is: 153,491.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,893 : 65,432 = 65,432 : x
  2. Step 2: Convert to fraction form
    27,893/65,432 = 65,432/x
  3. Step 3: Cross multiply
    27,893x = 65,432 × 65,432
  4. Step 4: Simplify right side
    27,893x = 4,281,346,624
  5. Step 5: Solve for x
    x = 4,281,346,624/27,893
  6. Step 6: Final answer
    x = 153,491.79

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Why These Related Problems?

These problems maintain the same ratio (2.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.