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Finding the Fourth Proportional to 566.56, 849.84 and 277.75

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Solution

The fourth proportional to 566.56, 849.84 and 277.75 is: 416.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    566.56 : 849.84 = 277.75 : x
  2. Step 2: Convert to fraction form
    566.56/849.84 = 277.75/x
  3. Step 3: Cross multiply
    566.56x = 849.84 × 277.75
  4. Step 4: Simplify right side
    566.56x = 236,043.06
  5. Step 5: Solve for x
    x = 236,043.06/566.56
  6. Step 6: Final answer
    x = 416.63

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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.