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Finding the Fourth Proportional to 365.94, 549.02 and 183.12

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Solution

The fourth proportional to 365.94, 549.02 and 183.12 is: 274.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    365.94 : 549.02 = 183.12 : x
  2. Step 2: Convert to fraction form
    365.94/549.02 = 183.12/x
  3. Step 3: Cross multiply
    365.94x = 549.02 × 183.12
  4. Step 4: Simplify right side
    365.94x = 100,536.54
  5. Step 5: Solve for x
    x = 100,536.54/365.94
  6. Step 6: Final answer
    x = 274.74

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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.