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Finding the Fourth Proportional to 329,232.69, 493,849.20 and 92,575.37

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Solution

The fourth proportional to 329,232.69, 493,849.20 and 92,575.37 is: 138,863.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,232.69 : 493,849.20 = 92,575.37 : x
  2. Step 2: Convert to fraction form
    329,232.69/493,849.20 = 92,575.37/x
  3. Step 3: Cross multiply
    329,232.69x = 493,849.20 × 92,575.37
  4. Step 4: Simplify right side
    329,232.69x = 45,718,269,944.96
  5. Step 5: Solve for x
    x = 45,718,269,944.96/329,232.69
  6. Step 6: Final answer
    x = 138,863.09

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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.