Home / 439,082.08-605,925.39-248,091.37

Finding the Fourth Proportional to 439,082.08, 605,925.39 and 248,091.37

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Solution

The fourth proportional to 439,082.08, 605,925.39 and 248,091.37 is: 342,361.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,082.08 : 605,925.39 = 248,091.37 : x
  2. Step 2: Convert to fraction form
    439,082.08/605,925.39 = 248,091.37/x
  3. Step 3: Cross multiply
    439,082.08x = 605,925.39 × 248,091.37
  4. Step 4: Simplify right side
    439,082.08x = 150,324,859,538.41
  5. Step 5: Solve for x
    x = 150,324,859,538.41/439,082.08
  6. Step 6: Final answer
    x = 342,361.64

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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.