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Finding the Fourth Proportional to 530.77, 796.17 and 184.09

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Solution

The fourth proportional to 530.77, 796.17 and 184.09 is: 276.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    530.77 : 796.17 = 184.09 : x
  2. Step 2: Convert to fraction form
    530.77/796.17 = 184.09/x
  3. Step 3: Cross multiply
    530.77x = 796.17 × 184.09
  4. Step 4: Simplify right side
    530.77x = 146,566.94
  5. Step 5: Solve for x
    x = 146,566.94/530.77
  6. Step 6: Final answer
    x = 276.14

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Double scale
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Similar ratio
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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.