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Finding the Third Proportional to 43,200 and 92,664

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Solution

The third proportional to 43,200 and 92,664 is: 198,764.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,200 : 92,664 = 92,664 : x
  2. Step 2: Convert to fraction form
    43,200/92,664 = 92,664/x
  3. Step 3: Cross multiply
    43,200x = 92,664 × 92,664
  4. Step 4: Simplify right side
    43,200x = 8,586,616,896
  5. Step 5: Solve for x
    x = 8,586,616,896/43,200
  6. Step 6: Final answer
    x = 198,764.28

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.