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Finding the Fourth Proportional to 530.91, 796.39 and 184.28

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Solution

The fourth proportional to 530.91, 796.39 and 184.28 is: 276.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    530.91 : 796.39 = 184.28 : x
  2. Step 2: Convert to fraction form
    530.91/796.39 = 184.28/x
  3. Step 3: Cross multiply
    530.91x = 796.39 × 184.28
  4. Step 4: Simplify right side
    530.91x = 146,760.28
  5. Step 5: Solve for x
    x = 146,760.28/530.91
  6. Step 6: Final answer
    x = 276.43

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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.