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Finding the Third Proportional to 104,191 and 223,913

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Solution

The third proportional to 104,191 and 223,913 is: 481,203.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,191 : 223,913 = 223,913 : x
  2. Step 2: Convert to fraction form
    104,191/223,913 = 223,913/x
  3. Step 3: Cross multiply
    104,191x = 223,913 × 223,913
  4. Step 4: Simplify right side
    104,191x = 50,137,031,569
  5. Step 5: Solve for x
    x = 50,137,031,569/104,191
  6. Step 6: Final answer
    x = 481,203.09

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.