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Finding the Fourth Proportional to 344.76, 517.50 and 182.58

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Solution

The fourth proportional to 344.76, 517.50 and 182.58 is: 274.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    344.76 : 517.50 = 182.58 : x
  2. Step 2: Convert to fraction form
    344.76/517.50 = 182.58/x
  3. Step 3: Cross multiply
    344.76x = 517.50 × 182.58
  4. Step 4: Simplify right side
    344.76x = 94,485.15
  5. Step 5: Solve for x
    x = 94,485.15/344.76
  6. Step 6: Final answer
    x = 274.06

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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.