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Finding the Fourth Proportional to 361,238.19, 498,525.12 and 200,093.22

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Solution

The fourth proportional to 361,238.19, 498,525.12 and 200,093.22 is: 276,137.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    361,238.19 : 498,525.12 = 200,093.22 : x
  2. Step 2: Convert to fraction form
    361,238.19/498,525.12 = 200,093.22/x
  3. Step 3: Cross multiply
    361,238.19x = 498,525.12 × 200,093.22
  4. Step 4: Simplify right side
    361,238.19x = 99,751,496,511.69
  5. Step 5: Solve for x
    x = 99,751,496,511.69/361,238.19
  6. Step 6: Final answer
    x = 276,137.74

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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.