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Finding the Third Proportional to 88,763 and 193,078

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Solution

The third proportional to 88,763 and 193,078 is: 419,984.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,763 : 193,078 = 193,078 : x
  2. Step 2: Convert to fraction form
    88,763/193,078 = 193,078/x
  3. Step 3: Cross multiply
    88,763x = 193,078 × 193,078
  4. Step 4: Simplify right side
    88,763x = 37,279,114,084
  5. Step 5: Solve for x
    x = 37,279,114,084/88,763
  6. Step 6: Final answer
    x = 419,984.84

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.