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Finding the Fourth Proportional to 537.60, 806.01 and 240.99

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Solution

The fourth proportional to 537.60, 806.01 and 240.99 is: 361.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    537.60 : 806.01 = 240.99 : x
  2. Step 2: Convert to fraction form
    537.60/806.01 = 240.99/x
  3. Step 3: Cross multiply
    537.60x = 806.01 × 240.99
  4. Step 4: Simplify right side
    537.60x = 194,240.35
  5. Step 5: Solve for x
    x = 194,240.35/537.60
  6. Step 6: Final answer
    x = 361.31

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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.