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Finding the Third Proportional to 12,292 and 17,964

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Solution

The third proportional to 12,292 and 17,964 is: 26,253.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,292 : 17,964 = 17,964 : x
  2. Step 2: Convert to fraction form
    12,292/17,964 = 17,964/x
  3. Step 3: Cross multiply
    12,292x = 17,964 × 17,964
  4. Step 4: Simplify right side
    12,292x = 322,705,296
  5. Step 5: Solve for x
    x = 322,705,296/12,292
  6. Step 6: Final answer
    x = 26,253.28

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.