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Finding the Third Proportional to 269,862 and 592,212

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Solution

The third proportional to 269,862 and 592,212 is: 1,299,608.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,862 : 592,212 = 592,212 : x
  2. Step 2: Convert to fraction form
    269,862/592,212 = 592,212/x
  3. Step 3: Cross multiply
    269,862x = 592,212 × 592,212
  4. Step 4: Simplify right side
    269,862x = 350,715,052,944
  5. Step 5: Solve for x
    x = 350,715,052,944/269,862
  6. Step 6: Final answer
    x = 1,299,608.89

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.