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Finding the Fourth Proportional to 483,371.69, 667,034.39 and 268,525.26

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Solution

The fourth proportional to 483,371.69, 667,034.39 and 268,525.26 is: 370,554.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,371.69 : 667,034.39 = 268,525.26 : x
  2. Step 2: Convert to fraction form
    483,371.69/667,034.39 = 268,525.26/x
  3. Step 3: Cross multiply
    483,371.69x = 667,034.39 × 268,525.26
  4. Step 4: Simplify right side
    483,371.69x = 179,115,583,675.01
  5. Step 5: Solve for x
    x = 179,115,583,675.01/483,371.69
  6. Step 6: Final answer
    x = 370,554.56

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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.