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Finding the Third Proportional to 14,192 and 16,712

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Solution

The third proportional to 14,192 and 16,712 is: 19,679.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,192 : 16,712 = 16,712 : x
  2. Step 2: Convert to fraction form
    14,192/16,712 = 16,712/x
  3. Step 3: Cross multiply
    14,192x = 16,712 × 16,712
  4. Step 4: Simplify right side
    14,192x = 279,290,944
  5. Step 5: Solve for x
    x = 279,290,944/14,192
  6. Step 6: Final answer
    x = 19,679.46

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Why These Related Problems?

These problems maintain the same ratio (1.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.