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Finding the Fourth Proportional to 655.87, 983.82 and 244.93

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Solution

The fourth proportional to 655.87, 983.82 and 244.93 is: 367.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    655.87 : 983.82 = 244.93 : x
  2. Step 2: Convert to fraction form
    655.87/983.82 = 244.93/x
  3. Step 3: Cross multiply
    655.87x = 983.82 × 244.93
  4. Step 4: Simplify right side
    655.87x = 240,962.73
  5. Step 5: Solve for x
    x = 240,962.73/655.87
  6. Step 6: Final answer
    x = 367.39

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.