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Finding the Fourth Proportional to 269,466.59, 404,241.41 and 91,932.22

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Solution

The fourth proportional to 269,466.59, 404,241.41 and 91,932.22 is: 137,912.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,466.59 : 404,241.41 = 91,932.22 : x
  2. Step 2: Convert to fraction form
    269,466.59/404,241.41 = 91,932.22/x
  3. Step 3: Cross multiply
    269,466.59x = 404,241.41 × 91,932.22
  4. Step 4: Simplify right side
    269,466.59x = 37,162,807,756.36
  5. Step 5: Solve for x
    x = 37,162,807,756.36/269,466.59
  6. Step 6: Final answer
    x = 137,912.49

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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.