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Finding the Third Proportional to 21,008 and 32,062

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Solution

The third proportional to 21,008 and 32,062 is: 48,932.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,008 : 32,062 = 32,062 : x
  2. Step 2: Convert to fraction form
    21,008/32,062 = 32,062/x
  3. Step 3: Cross multiply
    21,008x = 32,062 × 32,062
  4. Step 4: Simplify right side
    21,008x = 1,027,971,844
  5. Step 5: Solve for x
    x = 1,027,971,844/21,008
  6. Step 6: Final answer
    x = 48,932.40

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.