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Finding the Fourth Proportional to 562.82, 844.58 and 216.18

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Solution

The fourth proportional to 562.82, 844.58 and 216.18 is: 324.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    562.82 : 844.58 = 216.18 : x
  2. Step 2: Convert to fraction form
    562.82/844.58 = 216.18/x
  3. Step 3: Cross multiply
    562.82x = 844.58 × 216.18
  4. Step 4: Simplify right side
    562.82x = 182,580.22
  5. Step 5: Solve for x
    x = 182,580.22/562.82
  6. Step 6: Final answer
    x = 324.41

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Similar ratio
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1.5x scale

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.