Home / 323,222.20-446,108.94-195,967.48

Finding the Fourth Proportional to 323,222.20, 446,108.94 and 195,967.48

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Solution

The fourth proportional to 323,222.20, 446,108.94 and 195,967.48 is: 270,472.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,222.20 : 446,108.94 = 195,967.48 : x
  2. Step 2: Convert to fraction form
    323,222.20/446,108.94 = 195,967.48/x
  3. Step 3: Cross multiply
    323,222.20x = 446,108.94 × 195,967.48
  4. Step 4: Simplify right side
    323,222.20x = 87,422,844,777.27
  5. Step 5: Solve for x
    x = 87,422,844,777.27/323,222.20
  6. Step 6: Final answer
    x = 270,472.90

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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.