Home / 339,136.32-467,990.94-201,321.14

Finding the Fourth Proportional to 339,136.32, 467,990.94 and 201,321.14

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Solution

The fourth proportional to 339,136.32, 467,990.94 and 201,321.14 is: 277,812.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,136.32 : 467,990.94 = 201,321.14 : x
  2. Step 2: Convert to fraction form
    339,136.32/467,990.94 = 201,321.14/x
  3. Step 3: Cross multiply
    339,136.32x = 467,990.94 × 201,321.14
  4. Step 4: Simplify right side
    339,136.32x = 94,216,469,550.47
  5. Step 5: Solve for x
    x = 94,216,469,550.47/339,136.32
  6. Step 6: Final answer
    x = 277,812.97

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.