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Finding the Fourth Proportional to 364.66, 546.94 and 182.17

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Solution

The fourth proportional to 364.66, 546.94 and 182.17 is: 273.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    364.66 : 546.94 = 182.17 : x
  2. Step 2: Convert to fraction form
    364.66/546.94 = 182.17/x
  3. Step 3: Cross multiply
    364.66x = 546.94 × 182.17
  4. Step 4: Simplify right side
    364.66x = 99,636.06
  5. Step 5: Solve for x
    x = 99,636.06/364.66
  6. Step 6: Final answer
    x = 273.23

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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.