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Finding the Third Proportional to 136,002 and 210,069

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Solution

The third proportional to 136,002 and 210,069 is: 324,473.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,002 : 210,069 = 210,069 : x
  2. Step 2: Convert to fraction form
    136,002/210,069 = 210,069/x
  3. Step 3: Cross multiply
    136,002x = 210,069 × 210,069
  4. Step 4: Simplify right side
    136,002x = 44,128,984,761
  5. Step 5: Solve for x
    x = 44,128,984,761/136,002
  6. Step 6: Final answer
    x = 324,473.06

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.