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Finding the Third Proportional to 190,010.25 and 267,210.75

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Solution

The third proportional to 190,010.25 and 267,210.75 is: 375,777.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,010.25 : 267,210.75 = 267,210.75 : x
  2. Step 2: Convert to fraction form
    190,010.25/267,210.75 = 267,210.75/x
  3. Step 3: Cross multiply
    190,010.25x = 267,210.75 × 267,210.75
  4. Step 4: Simplify right side
    190,010.25x = 71,401,584,915.56
  5. Step 5: Solve for x
    x = 71,401,584,915.56/190,010.25
  6. Step 6: Final answer
    x = 375,777.54

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Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.