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Finding the Third Proportional to 21,295 and 32,238

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Solution

The third proportional to 21,295 and 32,238 is: 48,804.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,295 : 32,238 = 32,238 : x
  2. Step 2: Convert to fraction form
    21,295/32,238 = 32,238/x
  3. Step 3: Cross multiply
    21,295x = 32,238 × 32,238
  4. Step 4: Simplify right side
    21,295x = 1,039,288,644
  5. Step 5: Solve for x
    x = 1,039,288,644/21,295
  6. Step 6: Final answer
    x = 48,804.35

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.