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Finding the Fourth Proportional to 350,469.54, 483,647.49 and 199,566.54

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Solution

The fourth proportional to 350,469.54, 483,647.49 and 199,566.54 is: 275,401.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,469.54 : 483,647.49 = 199,566.54 : x
  2. Step 2: Convert to fraction form
    350,469.54/483,647.49 = 199,566.54/x
  3. Step 3: Cross multiply
    350,469.54x = 483,647.49 × 199,566.54
  4. Step 4: Simplify right side
    350,469.54x = 96,519,856,158.98
  5. Step 5: Solve for x
    x = 96,519,856,158.98/350,469.54
  6. Step 6: Final answer
    x = 275,401.55

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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.