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Finding the Fourth Proportional to 269,424.03, 404,136.09 and 119,629.11

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Solution

The fourth proportional to 269,424.03, 404,136.09 and 119,629.11 is: 179,443.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,424.03 : 404,136.09 = 119,629.11 : x
  2. Step 2: Convert to fraction form
    269,424.03/404,136.09 = 119,629.11/x
  3. Step 3: Cross multiply
    269,424.03x = 404,136.09 × 119,629.11
  4. Step 4: Simplify right side
    269,424.03x = 48,346,440,765.58
  5. Step 5: Solve for x
    x = 48,346,440,765.58/269,424.03
  6. Step 6: Final answer
    x = 179,443.68

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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.