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Finding the Fourth Proportional to 563.04, 844.62 and 216.62

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Solution

The fourth proportional to 563.04, 844.62 and 216.62 is: 324.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    563.04 : 844.62 = 216.62 : x
  2. Step 2: Convert to fraction form
    563.04/844.62 = 216.62/x
  3. Step 3: Cross multiply
    563.04x = 844.62 × 216.62
  4. Step 4: Simplify right side
    563.04x = 182,961.58
  5. Step 5: Solve for x
    x = 182,961.58/563.04
  6. Step 6: Final answer
    x = 324.95

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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.