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Finding the Third Proportional to 121,797 and 184,131

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Solution

The third proportional to 121,797 and 184,131 is: 278,366.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,797 : 184,131 = 184,131 : x
  2. Step 2: Convert to fraction form
    121,797/184,131 = 184,131/x
  3. Step 3: Cross multiply
    121,797x = 184,131 × 184,131
  4. Step 4: Simplify right side
    121,797x = 33,904,225,161
  5. Step 5: Solve for x
    x = 33,904,225,161/121,797
  6. Step 6: Final answer
    x = 278,366.67

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.