Home / 335,288.31-462,763.58-192,144.30

Finding the Fourth Proportional to 335,288.31, 462,763.58 and 192,144.30

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Solution

The fourth proportional to 335,288.31, 462,763.58 and 192,144.30 is: 265,196.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,288.31 : 462,763.58 = 192,144.30 : x
  2. Step 2: Convert to fraction form
    335,288.31/462,763.58 = 192,144.30/x
  3. Step 3: Cross multiply
    335,288.31x = 462,763.58 × 192,144.30
  4. Step 4: Simplify right side
    335,288.31x = 88,917,383,183.87
  5. Step 5: Solve for x
    x = 88,917,383,183.87/335,288.31
  6. Step 6: Final answer
    x = 265,196.79

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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.