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Finding the Fourth Proportional to 410.21, 566.10 and 244.44

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Solution

The fourth proportional to 410.21, 566.10 and 244.44 is: 337.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    410.21 : 566.10 = 244.44 : x
  2. Step 2: Convert to fraction form
    410.21/566.10 = 244.44/x
  3. Step 3: Cross multiply
    410.21x = 566.10 × 244.44
  4. Step 4: Simplify right side
    410.21x = 138,377.48
  5. Step 5: Solve for x
    x = 138,377.48/410.21
  6. Step 6: Final answer
    x = 337.33

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.