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Finding the Third Proportional to 131,453 and 196,954

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Solution

The third proportional to 131,453 and 196,954 is: 295,093.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,453 : 196,954 = 196,954 : x
  2. Step 2: Convert to fraction form
    131,453/196,954 = 196,954/x
  3. Step 3: Cross multiply
    131,453x = 196,954 × 196,954
  4. Step 4: Simplify right side
    131,453x = 38,790,878,116
  5. Step 5: Solve for x
    x = 38,790,878,116/131,453
  6. Step 6: Final answer
    x = 295,093.14

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.