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Finding the Third Proportional to 133,819 and 195,704

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Solution

The third proportional to 133,819 and 195,704 is: 286,207.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,819 : 195,704 = 195,704 : x
  2. Step 2: Convert to fraction form
    133,819/195,704 = 195,704/x
  3. Step 3: Cross multiply
    133,819x = 195,704 × 195,704
  4. Step 4: Simplify right side
    133,819x = 38,300,055,616
  5. Step 5: Solve for x
    x = 38,300,055,616/133,819
  6. Step 6: Final answer
    x = 286,207.90

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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.