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Finding the Third Proportional to 10,168 and 16,235.25

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Solution

The third proportional to 10,168 and 16,235.25 is: 25,922.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,168 : 16,235.25 = 16,235.25 : x
  2. Step 2: Convert to fraction form
    10,168/16,235.25 = 16,235.25/x
  3. Step 3: Cross multiply
    10,168x = 16,235.25 × 16,235.25
  4. Step 4: Simplify right side
    10,168x = 263,583,342.56
  5. Step 5: Solve for x
    x = 263,583,342.56/10,168
  6. Step 6: Final answer
    x = 25,922.83

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Why These Related Problems?

These problems maintain the same ratio (1.60) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.