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Finding the Fourth Proportional to 233,794.97, 322,630.56 and 131,819.52

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Solution

The fourth proportional to 233,794.97, 322,630.56 and 131,819.52 is: 181,907.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,794.97 : 322,630.56 = 131,819.52 : x
  2. Step 2: Convert to fraction form
    233,794.97/322,630.56 = 131,819.52/x
  3. Step 3: Cross multiply
    233,794.97x = 322,630.56 × 131,819.52
  4. Step 4: Simplify right side
    233,794.97x = 42,529,005,556.53
  5. Step 5: Solve for x
    x = 42,529,005,556.53/233,794.97
  6. Step 6: Final answer
    x = 181,907.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.