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Finding the Fourth Proportional to 622.98, 934.56 and 232.97

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Solution

The fourth proportional to 622.98, 934.56 and 232.97 is: 349.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    622.98 : 934.56 = 232.97 : x
  2. Step 2: Convert to fraction form
    622.98/934.56 = 232.97/x
  3. Step 3: Cross multiply
    622.98x = 934.56 × 232.97
  4. Step 4: Simplify right side
    622.98x = 217,719.77
  5. Step 5: Solve for x
    x = 217,719.77/622.98
  6. Step 6: Final answer
    x = 349.48

Related Problems

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Half scale
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Double scale
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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.