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Finding the Third Proportional to 193,741.50 and 410,529.75

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Solution

The third proportional to 193,741.50 and 410,529.75 is: 869,894.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,741.50 : 410,529.75 = 410,529.75 : x
  2. Step 2: Convert to fraction form
    193,741.50/410,529.75 = 410,529.75/x
  3. Step 3: Cross multiply
    193,741.50x = 410,529.75 × 410,529.75
  4. Step 4: Simplify right side
    193,741.50x = 168,534,675,635.06
  5. Step 5: Solve for x
    x = 168,534,675,635.06/193,741.50
  6. Step 6: Final answer
    x = 869,894.55

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.