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Finding the Fourth Proportional to 566.28, 849.42 and 292.20

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Solution

The fourth proportional to 566.28, 849.42 and 292.20 is: 438.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    566.28 : 849.42 = 292.20 : x
  2. Step 2: Convert to fraction form
    566.28/849.42 = 292.20/x
  3. Step 3: Cross multiply
    566.28x = 849.42 × 292.20
  4. Step 4: Simplify right side
    566.28x = 248,200.52
  5. Step 5: Solve for x
    x = 248,200.52/566.28
  6. Step 6: Final answer
    x = 438.30

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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.