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Finding the Fourth Proportional to 484,098.48, 726,049.44 and 304,103.52

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Solution

The fourth proportional to 484,098.48, 726,049.44 and 304,103.52 is: 456,093.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    484,098.48 : 726,049.44 = 304,103.52 : x
  2. Step 2: Convert to fraction form
    484,098.48/726,049.44 = 304,103.52/x
  3. Step 3: Cross multiply
    484,098.48x = 726,049.44 × 304,103.52
  4. Step 4: Simplify right side
    484,098.48x = 220,794,190,398.03
  5. Step 5: Solve for x
    x = 220,794,190,398.03/484,098.48
  6. Step 6: Final answer
    x = 456,093.54

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.