Home / 271,147.68-374,180.13-150,286.41

Finding the Fourth Proportional to 271,147.68, 374,180.13 and 150,286.41

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Solution

The fourth proportional to 271,147.68, 374,180.13 and 150,286.41 is: 207,393.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,147.68 : 374,180.13 = 150,286.41 : x
  2. Step 2: Convert to fraction form
    271,147.68/374,180.13 = 150,286.41/x
  3. Step 3: Cross multiply
    271,147.68x = 374,180.13 × 150,286.41
  4. Step 4: Simplify right side
    271,147.68x = 56,234,188,431.03
  5. Step 5: Solve for x
    x = 56,234,188,431.03/271,147.68
  6. Step 6: Final answer
    x = 207,393.21

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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.