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Finding the Fourth Proportional to 566.48, 849.79 and 201.18

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Solution

The fourth proportional to 566.48, 849.79 and 201.18 is: 301.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    566.48 : 849.79 = 201.18 : x
  2. Step 2: Convert to fraction form
    566.48/849.79 = 201.18/x
  3. Step 3: Cross multiply
    566.48x = 849.79 × 201.18
  4. Step 4: Simplify right side
    566.48x = 170,956.50
  5. Step 5: Solve for x
    x = 170,956.50/566.48
  6. Step 6: Final answer
    x = 301.79

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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.