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Finding the Fourth Proportional to 306.51, 460.44 and 184.85

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Solution

The fourth proportional to 306.51, 460.44 and 184.85 is: 277.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    306.51 : 460.44 = 184.85 : x
  2. Step 2: Convert to fraction form
    306.51/460.44 = 184.85/x
  3. Step 3: Cross multiply
    306.51x = 460.44 × 184.85
  4. Step 4: Simplify right side
    306.51x = 85,110.03
  5. Step 5: Solve for x
    x = 85,110.03/306.51
  6. Step 6: Final answer
    x = 277.67

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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.