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Finding the Third Proportional to 263,902 and 575,166

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Solution

The third proportional to 263,902 and 575,166 is: 1,253,555.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,902 : 575,166 = 575,166 : x
  2. Step 2: Convert to fraction form
    263,902/575,166 = 575,166/x
  3. Step 3: Cross multiply
    263,902x = 575,166 × 575,166
  4. Step 4: Simplify right side
    263,902x = 330,815,927,556
  5. Step 5: Solve for x
    x = 330,815,927,556/263,902
  6. Step 6: Final answer
    x = 1,253,555.97

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.