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Finding the Fourth Proportional to 566, 849.44 and 277.64

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Solution

The fourth proportional to 566, 849.44 and 277.64 is: 416.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    566 : 849.44 = 277.64 : x
  2. Step 2: Convert to fraction form
    566/849.44 = 277.64/x
  3. Step 3: Cross multiply
    566x = 849.44 × 277.64
  4. Step 4: Simplify right side
    566x = 235,838.52
  5. Step 5: Solve for x
    x = 235,838.52/566
  6. Step 6: Final answer
    x = 416.68

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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.