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Finding the Fourth Proportional to 483,743.74, 667,549.33 and 265,950.83

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Solution

The fourth proportional to 483,743.74, 667,549.33 and 265,950.83 is: 367,002.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,743.74 : 667,549.33 = 265,950.83 : x
  2. Step 2: Convert to fraction form
    483,743.74/667,549.33 = 265,950.83/x
  3. Step 3: Cross multiply
    483,743.74x = 667,549.33 × 265,950.83
  4. Step 4: Simplify right side
    483,743.74x = 177,535,298,379.44
  5. Step 5: Solve for x
    x = 177,535,298,379.44/483,743.74
  6. Step 6: Final answer
    x = 367,002.78

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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.