Home / 250,850.05-346,173.30-143,422.33

Finding the Fourth Proportional to 250,850.05, 346,173.30 and 143,422.33

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Solution

The fourth proportional to 250,850.05, 346,173.30 and 143,422.33 is: 197,922.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,850.05 : 346,173.30 = 143,422.33 : x
  2. Step 2: Convert to fraction form
    250,850.05/346,173.30 = 143,422.33/x
  3. Step 3: Cross multiply
    250,850.05x = 346,173.30 × 143,422.33
  4. Step 4: Simplify right side
    250,850.05x = 49,648,981,269.79
  5. Step 5: Solve for x
    x = 49,648,981,269.79/250,850.05
  6. Step 6: Final answer
    x = 197,922.95

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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.