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Finding the Fourth Proportional to 367,104.33, 549,940.94 and 206,689.93

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Solution

The fourth proportional to 367,104.33, 549,940.94 and 206,689.93 is: 309,632.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,104.33 : 549,940.94 = 206,689.93 : x
  2. Step 2: Convert to fraction form
    367,104.33/549,940.94 = 206,689.93/x
  3. Step 3: Cross multiply
    367,104.33x = 549,940.94 × 206,689.93
  4. Step 4: Simplify right side
    367,104.33x = 113,667,253,724.91
  5. Step 5: Solve for x
    x = 113,667,253,724.91/367,104.33
  6. Step 6: Final answer
    x = 309,632.02

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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.