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Finding the Third Proportional to 122,928 and 184,488

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Solution

The third proportional to 122,928 and 184,488 is: 276,876.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,928 : 184,488 = 184,488 : x
  2. Step 2: Convert to fraction form
    122,928/184,488 = 184,488/x
  3. Step 3: Cross multiply
    122,928x = 184,488 × 184,488
  4. Step 4: Simplify right side
    122,928x = 34,035,822,144
  5. Step 5: Solve for x
    x = 34,035,822,144/122,928
  6. Step 6: Final answer
    x = 276,876.07

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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.