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Finding the Fourth Proportional to 367,757.96, 507,557.14 and 206,625.47

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Solution

The fourth proportional to 367,757.96, 507,557.14 and 206,625.47 is: 285,171.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,757.96 : 507,557.14 = 206,625.47 : x
  2. Step 2: Convert to fraction form
    367,757.96/507,557.14 = 206,625.47/x
  3. Step 3: Cross multiply
    367,757.96x = 507,557.14 × 206,625.47
  4. Step 4: Simplify right side
    367,757.96x = 104,874,229,550.01
  5. Step 5: Solve for x
    x = 104,874,229,550.01/367,757.96
  6. Step 6: Final answer
    x = 285,171.89

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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.