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Finding the Fourth Proportional to 367,703.37, 507,375.41 and 206,527.55

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Solution

The fourth proportional to 367,703.37, 507,375.41 and 206,527.55 is: 284,976.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,703.37 : 507,375.41 = 206,527.55 : x
  2. Step 2: Convert to fraction form
    367,703.37/507,375.41 = 206,527.55/x
  3. Step 3: Cross multiply
    367,703.37x = 507,375.41 × 206,527.55
  4. Step 4: Simplify right side
    367,703.37x = 104,786,996,788.03
  5. Step 5: Solve for x
    x = 104,786,996,788.03/367,703.37
  6. Step 6: Final answer
    x = 284,976.98

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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.