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Finding the Fourth Proportional to 454,626.72, 682,136.73 and 244,018.62

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Solution

The fourth proportional to 454,626.72, 682,136.73 and 244,018.62 is: 366,133.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,626.72 : 682,136.73 = 244,018.62 : x
  2. Step 2: Convert to fraction form
    454,626.72/682,136.73 = 244,018.62/x
  3. Step 3: Cross multiply
    454,626.72x = 682,136.73 × 244,018.62
  4. Step 4: Simplify right side
    454,626.72x = 166,454,063,505.91
  5. Step 5: Solve for x
    x = 166,454,063,505.91/454,626.72
  6. Step 6: Final answer
    x = 366,133.48

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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.