Home / 703,067.22-1,054,775.79-204,431.22

Finding the Fourth Proportional to 703,067.22, 1,054,775.79 and 204,431.22

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Solution

The fourth proportional to 703,067.22, 1,054,775.79 and 204,431.22 is: 306,697.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    703,067.22 : 1,054,775.79 = 204,431.22 : x
  2. Step 2: Convert to fraction form
    703,067.22/1,054,775.79 = 204,431.22/x
  3. Step 3: Cross multiply
    703,067.22x = 1,054,775.79 × 204,431.22
  4. Step 4: Simplify right side
    703,067.22x = 215,629,101,576.16
  5. Step 5: Solve for x
    x = 215,629,101,576.16/703,067.22
  6. Step 6: Final answer
    x = 306,697.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.