Home / 204,191.70-306,078.57-199,069.26

Finding the Fourth Proportional to 204,191.70, 306,078.57 and 199,069.26

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Solution

The fourth proportional to 204,191.70, 306,078.57 and 199,069.26 is: 298,400.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,191.70 : 306,078.57 = 199,069.26 : x
  2. Step 2: Convert to fraction form
    204,191.70/306,078.57 = 199,069.26/x
  3. Step 3: Cross multiply
    204,191.70x = 306,078.57 × 199,069.26
  4. Step 4: Simplify right side
    204,191.70x = 60,930,834,431.76
  5. Step 5: Solve for x
    x = 60,930,834,431.76/204,191.70
  6. Step 6: Final answer
    x = 298,400.15

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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.