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Finding the Fourth Proportional to 566.68, 850.12 and 292.70

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Solution

The fourth proportional to 566.68, 850.12 and 292.70 is: 439.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    566.68 : 850.12 = 292.70 : x
  2. Step 2: Convert to fraction form
    566.68/850.12 = 292.70/x
  3. Step 3: Cross multiply
    566.68x = 850.12 × 292.70
  4. Step 4: Simplify right side
    566.68x = 248,825.87
  5. Step 5: Solve for x
    x = 248,825.87/566.68
  6. Step 6: Final answer
    x = 439.09

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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.