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Finding the Third Proportional to 25,074 and 31,883

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Solution

The third proportional to 25,074 and 31,883 is: 40,541.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,074 : 31,883 = 31,883 : x
  2. Step 2: Convert to fraction form
    25,074/31,883 = 31,883/x
  3. Step 3: Cross multiply
    25,074x = 31,883 × 31,883
  4. Step 4: Simplify right side
    25,074x = 1,016,525,689
  5. Step 5: Solve for x
    x = 1,016,525,689/25,074
  6. Step 6: Final answer
    x = 40,541.03

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Why These Related Problems?

These problems maintain the same ratio (1.27) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.