Home / 254,198.34-350,794.13-141,021.09

Finding the Fourth Proportional to 254,198.34, 350,794.13 and 141,021.09

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Solution

The fourth proportional to 254,198.34, 350,794.13 and 141,021.09 is: 194,609.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,198.34 : 350,794.13 = 141,021.09 : x
  2. Step 2: Convert to fraction form
    254,198.34/350,794.13 = 141,021.09/x
  3. Step 3: Cross multiply
    254,198.34x = 350,794.13 × 141,021.09
  4. Step 4: Simplify right side
    254,198.34x = 49,469,369,873.10
  5. Step 5: Solve for x
    x = 49,469,369,873.10/254,198.34
  6. Step 6: Final answer
    x = 194,609.33

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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.