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Finding the Fourth Proportional to 269,463.00, 404,231.41 and 91,922.34

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Solution

The fourth proportional to 269,463.00, 404,231.41 and 91,922.34 is: 137,896.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,463.00 : 404,231.41 = 91,922.34 : x
  2. Step 2: Convert to fraction form
    269,463.00/404,231.41 = 91,922.34/x
  3. Step 3: Cross multiply
    269,463.00x = 404,231.41 × 91,922.34
  4. Step 4: Simplify right side
    269,463.00x = 37,157,898,739.47
  5. Step 5: Solve for x
    x = 37,157,898,739.47/269,463.00
  6. Step 6: Final answer
    x = 137,896.11

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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.