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Finding the Fourth Proportional to 566.94, 850.15 and 201.72

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Solution

The fourth proportional to 566.94, 850.15 and 201.72 is: 302.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    566.94 : 850.15 = 201.72 : x
  2. Step 2: Convert to fraction form
    566.94/850.15 = 201.72/x
  3. Step 3: Cross multiply
    566.94x = 850.15 × 201.72
  4. Step 4: Simplify right side
    566.94x = 171,491.75
  5. Step 5: Solve for x
    x = 171,491.75/566.94
  6. Step 6: Final answer
    x = 302.49

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Double scale
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Similar ratio
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1.5x scale

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.