Home / 271,330.20-374,409-150,469.38

Finding the Fourth Proportional to 271,330.20, 374,409 and 150,469.38

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Solution

The fourth proportional to 271,330.20, 374,409 and 150,469.38 is: 207,632.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,330.20 : 374,409 = 150,469.38 : x
  2. Step 2: Convert to fraction form
    271,330.20/374,409 = 150,469.38/x
  3. Step 3: Cross multiply
    271,330.20x = 374,409 × 150,469.38
  4. Step 4: Simplify right side
    271,330.20x = 56,337,090,096.42
  5. Step 5: Solve for x
    x = 56,337,090,096.42/271,330.20
  6. Step 6: Final answer
    x = 207,632.95

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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.