Home / 328,082.24-449,800.64-322,103.54

Finding the Fourth Proportional to 328,082.24, 449,800.64 and 322,103.54

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Solution

The fourth proportional to 328,082.24, 449,800.64 and 322,103.54 is: 441,603.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,082.24 : 449,800.64 = 322,103.54 : x
  2. Step 2: Convert to fraction form
    328,082.24/449,800.64 = 322,103.54/x
  3. Step 3: Cross multiply
    328,082.24x = 449,800.64 × 322,103.54
  4. Step 4: Simplify right side
    328,082.24x = 144,882,378,438.27
  5. Step 5: Solve for x
    x = 144,882,378,438.27/328,082.24
  6. Step 6: Final answer
    x = 441,603.84

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.