Home / 381,922.44-573,233.74-204,629.64

Finding the Fourth Proportional to 381,922.44, 573,233.74 and 204,629.64

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Solution

The fourth proportional to 381,922.44, 573,233.74 and 204,629.64 is: 307,132.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    381,922.44 : 573,233.74 = 204,629.64 : x
  2. Step 2: Convert to fraction form
    381,922.44/573,233.74 = 204,629.64/x
  3. Step 3: Cross multiply
    381,922.44x = 573,233.74 × 204,629.64
  4. Step 4: Simplify right side
    381,922.44x = 117,300,613,852.05
  5. Step 5: Solve for x
    x = 117,300,613,852.05/381,922.44
  6. Step 6: Final answer
    x = 307,132.03

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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.