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Finding the Fourth Proportional to 365.66, 547.77 and 182.50

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Solution

The fourth proportional to 365.66, 547.77 and 182.50 is: 273.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    365.66 : 547.77 = 182.50 : x
  2. Step 2: Convert to fraction form
    365.66/547.77 = 182.50/x
  3. Step 3: Cross multiply
    365.66x = 547.77 × 182.50
  4. Step 4: Simplify right side
    365.66x = 99,968.03
  5. Step 5: Solve for x
    x = 99,968.03/365.66
  6. Step 6: Final answer
    x = 273.39

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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.