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Finding the Third Proportional to 95,603 and 210,069

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Solution

The third proportional to 95,603 and 210,069 is: 461,585.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,603 : 210,069 = 210,069 : x
  2. Step 2: Convert to fraction form
    95,603/210,069 = 210,069/x
  3. Step 3: Cross multiply
    95,603x = 210,069 × 210,069
  4. Step 4: Simplify right side
    95,603x = 44,128,984,761
  5. Step 5: Solve for x
    x = 44,128,984,761/95,603
  6. Step 6: Final answer
    x = 461,585.77

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.