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Finding the Third Proportional to 124,675 and 267,210

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Solution

The third proportional to 124,675 and 267,210 is: 572,698.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,675 : 267,210 = 267,210 : x
  2. Step 2: Convert to fraction form
    124,675/267,210 = 267,210/x
  3. Step 3: Cross multiply
    124,675x = 267,210 × 267,210
  4. Step 4: Simplify right side
    124,675x = 71,401,184,100
  5. Step 5: Solve for x
    x = 71,401,184,100/124,675
  6. Step 6: Final answer
    x = 572,698.49

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.