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Finding the Fourth Proportional to 344.21, 517.25 and 182.00

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Solution

The fourth proportional to 344.21, 517.25 and 182.00 is: 273.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    344.21 : 517.25 = 182.00 : x
  2. Step 2: Convert to fraction form
    344.21/517.25 = 182.00/x
  3. Step 3: Cross multiply
    344.21x = 517.25 × 182.00
  4. Step 4: Simplify right side
    344.21x = 94,141.25
  5. Step 5: Solve for x
    x = 94,141.25/344.21
  6. Step 6: Final answer
    x = 273.50

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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.