Home / 335,851.14-463,439.28-190,610.73

Finding the Fourth Proportional to 335,851.14, 463,439.28 and 190,610.73

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Solution

The fourth proportional to 335,851.14, 463,439.28 and 190,610.73 is: 263,022.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,851.14 : 463,439.28 = 190,610.73 : x
  2. Step 2: Convert to fraction form
    335,851.14/463,439.28 = 190,610.73/x
  3. Step 3: Cross multiply
    335,851.14x = 463,439.28 × 190,610.73
  4. Step 4: Simplify right side
    335,851.14x = 88,336,499,471.47
  5. Step 5: Solve for x
    x = 88,336,499,471.47/335,851.14
  6. Step 6: Final answer
    x = 263,022.78

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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.