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Finding the Fourth Proportional to 322,957.33, 484,295.96 and 98,265.56

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Solution

The fourth proportional to 322,957.33, 484,295.96 and 98,265.56 is: 147,355.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,957.33 : 484,295.96 = 98,265.56 : x
  2. Step 2: Convert to fraction form
    322,957.33/484,295.96 = 98,265.56/x
  3. Step 3: Cross multiply
    322,957.33x = 484,295.96 × 98,265.56
  4. Step 4: Simplify right side
    322,957.33x = 47,589,611,539.32
  5. Step 5: Solve for x
    x = 47,589,611,539.32/322,957.33
  6. Step 6: Final answer
    x = 147,355.73

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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.