Home / 214,936.20-322,404.30-194,269.05

Finding the Fourth Proportional to 214,936.20, 322,404.30 and 194,269.05

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Solution

The fourth proportional to 214,936.20, 322,404.30 and 194,269.05 is: 291,403.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,936.20 : 322,404.30 = 194,269.05 : x
  2. Step 2: Convert to fraction form
    214,936.20/322,404.30 = 194,269.05/x
  3. Step 3: Cross multiply
    214,936.20x = 322,404.30 × 194,269.05
  4. Step 4: Simplify right side
    214,936.20x = 62,633,177,076.92
  5. Step 5: Solve for x
    x = 62,633,177,076.92/214,936.20
  6. Step 6: Final answer
    x = 291,403.58

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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.