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Finding the Fourth Proportional to 232,725.44, 349,213.44 and 92,485.28

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Solution

The fourth proportional to 232,725.44, 349,213.44 and 92,485.28 is: 138,777.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,725.44 : 349,213.44 = 92,485.28 : x
  2. Step 2: Convert to fraction form
    232,725.44/349,213.44 = 92,485.28/x
  3. Step 3: Cross multiply
    232,725.44x = 349,213.44 × 92,485.28
  4. Step 4: Simplify right side
    232,725.44x = 32,297,102,778.16
  5. Step 5: Solve for x
    x = 32,297,102,778.16/232,725.44
  6. Step 6: Final answer
    x = 138,777.71

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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.