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Finding the Fourth Proportional to 367,552.67, 507,184.88 and 206,406.41

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Solution

The fourth proportional to 367,552.67, 507,184.88 and 206,406.41 is: 284,819.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,552.67 : 507,184.88 = 206,406.41 : x
  2. Step 2: Convert to fraction form
    367,552.67/507,184.88 = 206,406.41/x
  3. Step 3: Cross multiply
    367,552.67x = 507,184.88 × 206,406.41
  4. Step 4: Simplify right side
    367,552.67x = 104,686,206,719.12
  5. Step 5: Solve for x
    x = 104,686,206,719.12/367,552.67
  6. Step 6: Final answer
    x = 284,819.61

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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.