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Finding the Third Proportional to 78,793 and 182,219

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Solution

The third proportional to 78,793 and 182,219 is: 421,405.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    78,793 : 182,219 = 182,219 : x
  2. Step 2: Convert to fraction form
    78,793/182,219 = 182,219/x
  3. Step 3: Cross multiply
    78,793x = 182,219 × 182,219
  4. Step 4: Simplify right side
    78,793x = 33,203,763,961
  5. Step 5: Solve for x
    x = 33,203,763,961/78,793
  6. Step 6: Final answer
    x = 421,405.00

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Why These Related Problems?

These problems maintain the same ratio (2.31) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.