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Finding the Fourth Proportional to 265.58, 366.70 and 182.64

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Solution

The fourth proportional to 265.58, 366.70 and 182.64 is: 252.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    265.58 : 366.70 = 182.64 : x
  2. Step 2: Convert to fraction form
    265.58/366.70 = 182.64/x
  3. Step 3: Cross multiply
    265.58x = 366.70 × 182.64
  4. Step 4: Simplify right side
    265.58x = 66,974.09
  5. Step 5: Solve for x
    x = 66,974.09/265.58
  6. Step 6: Final answer
    x = 252.18

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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.