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Finding the Fourth Proportional to 293.68, 405.32 and 183.19

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Solution

The fourth proportional to 293.68, 405.32 and 183.19 is: 252.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    293.68 : 405.32 = 183.19 : x
  2. Step 2: Convert to fraction form
    293.68/405.32 = 183.19/x
  3. Step 3: Cross multiply
    293.68x = 405.32 × 183.19
  4. Step 4: Simplify right side
    293.68x = 74,250.57
  5. Step 5: Solve for x
    x = 74,250.57/293.68
  6. Step 6: Final answer
    x = 252.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.