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Finding the Third Proportional to 15,156 and 33,064

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Solution

The third proportional to 15,156 and 33,064 is: 72,131.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,156 : 33,064 = 33,064 : x
  2. Step 2: Convert to fraction form
    15,156/33,064 = 33,064/x
  3. Step 3: Cross multiply
    15,156x = 33,064 × 33,064
  4. Step 4: Simplify right side
    15,156x = 1,093,228,096
  5. Step 5: Solve for x
    x = 1,093,228,096/15,156
  6. Step 6: Final answer
    x = 72,131.70

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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.