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Finding the Fourth Proportional to 184,422.70, 276,634.05 and 164,593.90

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Solution

The fourth proportional to 184,422.70, 276,634.05 and 164,593.90 is: 246,890.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,422.70 : 276,634.05 = 164,593.90 : x
  2. Step 2: Convert to fraction form
    184,422.70/276,634.05 = 164,593.90/x
  3. Step 3: Cross multiply
    184,422.70x = 276,634.05 × 164,593.90
  4. Step 4: Simplify right side
    184,422.70x = 45,532,277,162.30
  5. Step 5: Solve for x
    x = 45,532,277,162.30/184,422.70
  6. Step 6: Final answer
    x = 246,890.85

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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.