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Finding the Fourth Proportional to 484,099.48, 726,050.94 and 304,104.52

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Solution

The fourth proportional to 484,099.48, 726,050.94 and 304,104.52 is: 456,095.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    484,099.48 : 726,050.94 = 304,104.52 : x
  2. Step 2: Convert to fraction form
    484,099.48/726,050.94 = 304,104.52/x
  3. Step 3: Cross multiply
    484,099.48x = 726,050.94 × 304,104.52
  4. Step 4: Simplify right side
    484,099.48x = 220,795,372,604.25
  5. Step 5: Solve for x
    x = 220,795,372,604.25/484,099.48
  6. Step 6: Final answer
    x = 456,095.04

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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.