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Finding the Fourth Proportional to 233,794.03, 322,635.82 and 131,819.69

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Solution

The fourth proportional to 233,794.03, 322,635.82 and 131,819.69 is: 181,911.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,794.03 : 322,635.82 = 131,819.69 : x
  2. Step 2: Convert to fraction form
    233,794.03/322,635.82 = 131,819.69/x
  3. Step 3: Cross multiply
    233,794.03x = 322,635.82 × 131,819.69
  4. Step 4: Simplify right side
    233,794.03x = 42,529,753,775.30
  5. Step 5: Solve for x
    x = 42,529,753,775.30/233,794.03
  6. Step 6: Final answer
    x = 181,911.21

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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.