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Finding the Fourth Proportional to 622.97, 934.56 and 232.96

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Solution

The fourth proportional to 622.97, 934.56 and 232.96 is: 349.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    622.97 : 934.56 = 232.96 : x
  2. Step 2: Convert to fraction form
    622.97/934.56 = 232.96/x
  3. Step 3: Cross multiply
    622.97x = 934.56 × 232.96
  4. Step 4: Simplify right side
    622.97x = 217,715.10
  5. Step 5: Solve for x
    x = 217,715.10/622.97
  6. Step 6: Final answer
    x = 349.48

Related Problems

Find fourth proportional to 311.49, 467.28 and 116.48
Half scale
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Double scale
Find fourth proportional to 623.97, 936.06 and 233.96
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.