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Finding the Fourth Proportional to 329,324.87, 494,016.46 and 92,669.60

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Solution

The fourth proportional to 329,324.87, 494,016.46 and 92,669.60 is: 139,012.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,324.87 : 494,016.46 = 92,669.60 : x
  2. Step 2: Convert to fraction form
    329,324.87/494,016.46 = 92,669.60/x
  3. Step 3: Cross multiply
    329,324.87x = 494,016.46 × 92,669.60
  4. Step 4: Simplify right side
    329,324.87x = 45,780,307,741.62
  5. Step 5: Solve for x
    x = 45,780,307,741.62/329,324.87
  6. Step 6: Final answer
    x = 139,012.60

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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.