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Finding the Third Proportional to 13,249 and 28,925

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Solution

The third proportional to 13,249 and 28,925 is: 63,148.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,249 : 28,925 = 28,925 : x
  2. Step 2: Convert to fraction form
    13,249/28,925 = 28,925/x
  3. Step 3: Cross multiply
    13,249x = 28,925 × 28,925
  4. Step 4: Simplify right side
    13,249x = 836,655,625
  5. Step 5: Solve for x
    x = 836,655,625/13,249
  6. Step 6: Final answer
    x = 63,148.59

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.