Home / 335,359.28-462,775.20-192,086.48

Finding the Fourth Proportional to 335,359.28, 462,775.20 and 192,086.48

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Solution

The fourth proportional to 335,359.28, 462,775.20 and 192,086.48 is: 265,067.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,359.28 : 462,775.20 = 192,086.48 : x
  2. Step 2: Convert to fraction form
    335,359.28/462,775.20 = 192,086.48/x
  3. Step 3: Cross multiply
    335,359.28x = 462,775.20 × 192,086.48
  4. Step 4: Simplify right side
    335,359.28x = 88,892,859,199.30
  5. Step 5: Solve for x
    x = 88,892,859,199.30/335,359.28
  6. Step 6: Final answer
    x = 265,067.54

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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.