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Finding the Fourth Proportional to 537.30, 806.22 and 244.92

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Solution

The fourth proportional to 537.30, 806.22 and 244.92 is: 367.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    537.30 : 806.22 = 244.92 : x
  2. Step 2: Convert to fraction form
    537.30/806.22 = 244.92/x
  3. Step 3: Cross multiply
    537.30x = 806.22 × 244.92
  4. Step 4: Simplify right side
    537.30x = 197,459.40
  5. Step 5: Solve for x
    x = 197,459.40/537.30
  6. Step 6: Final answer
    x = 367.50

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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.