Home / 297,263.07-445,704.94-195,944.15

Finding the Fourth Proportional to 297,263.07, 445,704.94 and 195,944.15

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Solution

The fourth proportional to 297,263.07, 445,704.94 and 195,944.15 is: 293,791.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,263.07 : 445,704.94 = 195,944.15 : x
  2. Step 2: Convert to fraction form
    297,263.07/445,704.94 = 195,944.15/x
  3. Step 3: Cross multiply
    297,263.07x = 445,704.94 × 195,944.15
  4. Step 4: Simplify right side
    297,263.07x = 87,333,275,619.10
  5. Step 5: Solve for x
    x = 87,333,275,619.10/297,263.07
  6. Step 6: Final answer
    x = 293,791.21

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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.