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Finding the Third Proportional to 25,409 and 36,966

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Solution

The third proportional to 25,409 and 36,966 is: 53,779.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,409 : 36,966 = 36,966 : x
  2. Step 2: Convert to fraction form
    25,409/36,966 = 36,966/x
  3. Step 3: Cross multiply
    25,409x = 36,966 × 36,966
  4. Step 4: Simplify right side
    25,409x = 1,366,485,156
  5. Step 5: Solve for x
    x = 1,366,485,156/25,409
  6. Step 6: Final answer
    x = 53,779.57

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Why These Related Problems?

These problems maintain the same ratio (1.45) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.