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Finding the Fourth Proportional to 566.57, 850.20 and 530.58

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Solution

The fourth proportional to 566.57, 850.20 and 530.58 is: 796.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    566.57 : 850.20 = 530.58 : x
  2. Step 2: Convert to fraction form
    566.57/850.20 = 530.58/x
  3. Step 3: Cross multiply
    566.57x = 850.20 × 530.58
  4. Step 4: Simplify right side
    566.57x = 451,093.14
  5. Step 5: Solve for x
    x = 451,093.14/566.57
  6. Step 6: Final answer
    x = 796.18

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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.