Home / 344,977.38-476,065.15-192,013.13

Finding the Fourth Proportional to 344,977.38, 476,065.15 and 192,013.13

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Solution

The fourth proportional to 344,977.38, 476,065.15 and 192,013.13 is: 264,976.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,977.38 : 476,065.15 = 192,013.13 : x
  2. Step 2: Convert to fraction form
    344,977.38/476,065.15 = 192,013.13/x
  3. Step 3: Cross multiply
    344,977.38x = 476,065.15 × 192,013.13
  4. Step 4: Simplify right side
    344,977.38x = 91,410,760,245.55
  5. Step 5: Solve for x
    x = 91,410,760,245.55/344,977.38
  6. Step 6: Final answer
    x = 264,976.10

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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.