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Finding the Third Proportional to 15,535 and 33,529

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Solution

The third proportional to 15,535 and 33,529 is: 72,365.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,535 : 33,529 = 33,529 : x
  2. Step 2: Convert to fraction form
    15,535/33,529 = 33,529/x
  3. Step 3: Cross multiply
    15,535x = 33,529 × 33,529
  4. Step 4: Simplify right side
    15,535x = 1,124,193,841
  5. Step 5: Solve for x
    x = 1,124,193,841/15,535
  6. Step 6: Final answer
    x = 72,365.23

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.