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Finding the Fourth Proportional to 532.41, 798.62 and 162.22

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Solution

The fourth proportional to 532.41, 798.62 and 162.22 is: 243.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    532.41 : 798.62 = 162.22 : x
  2. Step 2: Convert to fraction form
    532.41/798.62 = 162.22/x
  3. Step 3: Cross multiply
    532.41x = 798.62 × 162.22
  4. Step 4: Simplify right side
    532.41x = 129,552.14
  5. Step 5: Solve for x
    x = 129,552.14/532.41
  6. Step 6: Final answer
    x = 243.33

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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.