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Finding the Third Proportional to 21,064 and 32,298

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Solution

The third proportional to 21,064 and 32,298 is: 49,523.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,064 : 32,298 = 32,298 : x
  2. Step 2: Convert to fraction form
    21,064/32,298 = 32,298/x
  3. Step 3: Cross multiply
    21,064x = 32,298 × 32,298
  4. Step 4: Simplify right side
    21,064x = 1,043,160,804
  5. Step 5: Solve for x
    x = 1,043,160,804/21,064
  6. Step 6: Final answer
    x = 49,523.40

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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.