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Finding the Third Proportional to 16,562 and 35,888

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Solution

The third proportional to 16,562 and 35,888 is: 77,765.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,562 : 35,888 = 35,888 : x
  2. Step 2: Convert to fraction form
    16,562/35,888 = 35,888/x
  3. Step 3: Cross multiply
    16,562x = 35,888 × 35,888
  4. Step 4: Simplify right side
    16,562x = 1,287,948,544
  5. Step 5: Solve for x
    x = 1,287,948,544/16,562
  6. Step 6: Final answer
    x = 77,765.28

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.