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Finding the Fourth Proportional to 274.11, 410.70 and 182.83

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Solution

The fourth proportional to 274.11, 410.70 and 182.83 is: 273.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    274.11 : 410.70 = 182.83 : x
  2. Step 2: Convert to fraction form
    274.11/410.70 = 182.83/x
  3. Step 3: Cross multiply
    274.11x = 410.70 × 182.83
  4. Step 4: Simplify right side
    274.11x = 75,088.28
  5. Step 5: Solve for x
    x = 75,088.28/274.11
  6. Step 6: Final answer
    x = 273.93

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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.