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Finding the Third Proportional to 69,057 and 150,415

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Solution

The third proportional to 69,057 and 150,415 is: 327,623.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,057 : 150,415 = 150,415 : x
  2. Step 2: Convert to fraction form
    69,057/150,415 = 150,415/x
  3. Step 3: Cross multiply
    69,057x = 150,415 × 150,415
  4. Step 4: Simplify right side
    69,057x = 22,624,672,225
  5. Step 5: Solve for x
    x = 22,624,672,225/69,057
  6. Step 6: Final answer
    x = 327,623.16

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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.