Home / 335,925.28-503,884.78-136,198.20

Finding the Fourth Proportional to 335,925.28, 503,884.78 and 136,198.20

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Solution

The fourth proportional to 335,925.28, 503,884.78 and 136,198.20 is: 204,296.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,925.28 : 503,884.78 = 136,198.20 : x
  2. Step 2: Convert to fraction form
    335,925.28/503,884.78 = 136,198.20/x
  3. Step 3: Cross multiply
    335,925.28x = 503,884.78 × 136,198.20
  4. Step 4: Simplify right side
    335,925.28x = 68,628,200,043.40
  5. Step 5: Solve for x
    x = 68,628,200,043.40/335,925.28
  6. Step 6: Final answer
    x = 204,296.03

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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.