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Finding the Fourth Proportional to 544.50, 751.41 and 295.83

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Solution

The fourth proportional to 544.50, 751.41 and 295.83 is: 408.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    544.50 : 751.41 = 295.83 : x
  2. Step 2: Convert to fraction form
    544.50/751.41 = 295.83/x
  3. Step 3: Cross multiply
    544.50x = 751.41 × 295.83
  4. Step 4: Simplify right side
    544.50x = 222,289.62
  5. Step 5: Solve for x
    x = 222,289.62/544.50
  6. Step 6: Final answer
    x = 408.25

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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.