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Finding the Fourth Proportional to 550.96, 825.59 and 537.37

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Solution

The fourth proportional to 550.96, 825.59 and 537.37 is: 805.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    550.96 : 825.59 = 537.37 : x
  2. Step 2: Convert to fraction form
    550.96/825.59 = 537.37/x
  3. Step 3: Cross multiply
    550.96x = 825.59 × 537.37
  4. Step 4: Simplify right side
    550.96x = 443,646.58
  5. Step 5: Solve for x
    x = 443,646.58/550.96
  6. Step 6: Final answer
    x = 805.23

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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.