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Finding the Third Proportional to 63,777 and 134,470.50

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Solution

The third proportional to 63,777 and 134,470.50 is: 283,524.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,777 : 134,470.50 = 134,470.50 : x
  2. Step 2: Convert to fraction form
    63,777/134,470.50 = 134,470.50/x
  3. Step 3: Cross multiply
    63,777x = 134,470.50 × 134,470.50
  4. Step 4: Simplify right side
    63,777x = 18,082,315,370.25
  5. Step 5: Solve for x
    x = 18,082,315,370.25/63,777
  6. Step 6: Final answer
    x = 283,524.08

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Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.