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Finding the Third Proportional to 221,190 and 483,775

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Solution

The third proportional to 221,190 and 483,775 is: 1,058,086.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,190 : 483,775 = 483,775 : x
  2. Step 2: Convert to fraction form
    221,190/483,775 = 483,775/x
  3. Step 3: Cross multiply
    221,190x = 483,775 × 483,775
  4. Step 4: Simplify right side
    221,190x = 234,038,250,625
  5. Step 5: Solve for x
    x = 234,038,250,625/221,190
  6. Step 6: Final answer
    x = 1,058,086.94

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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.