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Finding the Fourth Proportional to 563.14, 844.92 and 274.60

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Solution

The fourth proportional to 563.14, 844.92 and 274.60 is: 412.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    563.14 : 844.92 = 274.60 : x
  2. Step 2: Convert to fraction form
    563.14/844.92 = 274.60/x
  3. Step 3: Cross multiply
    563.14x = 844.92 × 274.60
  4. Step 4: Simplify right side
    563.14x = 232,015.03
  5. Step 5: Solve for x
    x = 232,015.03/563.14
  6. Step 6: Final answer
    x = 412.00

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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.