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Finding the Third Proportional to 12,430 and 24,229

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Solution

The third proportional to 12,430 and 24,229 is: 47,228.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,430 : 24,229 = 24,229 : x
  2. Step 2: Convert to fraction form
    12,430/24,229 = 24,229/x
  3. Step 3: Cross multiply
    12,430x = 24,229 × 24,229
  4. Step 4: Simplify right side
    12,430x = 587,044,441
  5. Step 5: Solve for x
    x = 587,044,441/12,430
  6. Step 6: Final answer
    x = 47,228.03

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Why These Related Problems?

These problems maintain the same ratio (1.95) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.