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Finding the Fourth Proportional to 563.01, 844.58 and 197.83

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Solution

The fourth proportional to 563.01, 844.58 and 197.83 is: 296.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    563.01 : 844.58 = 197.83 : x
  2. Step 2: Convert to fraction form
    563.01/844.58 = 197.83/x
  3. Step 3: Cross multiply
    563.01x = 844.58 × 197.83
  4. Step 4: Simplify right side
    563.01x = 167,083.26
  5. Step 5: Solve for x
    x = 167,083.26/563.01
  6. Step 6: Final answer
    x = 296.77

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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.