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Finding the Third Proportional to 60,330 and 122,281

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Solution

The third proportional to 60,330 and 122,281 is: 247,847.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,330 : 122,281 = 122,281 : x
  2. Step 2: Convert to fraction form
    60,330/122,281 = 122,281/x
  3. Step 3: Cross multiply
    60,330x = 122,281 × 122,281
  4. Step 4: Simplify right side
    60,330x = 14,952,642,961
  5. Step 5: Solve for x
    x = 14,952,642,961/60,330
  6. Step 6: Final answer
    x = 247,847.55

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Why These Related Problems?

These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.