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Finding the Fourth Proportional to 623.34, 934.35 and 232.98

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Solution

The fourth proportional to 623.34, 934.35 and 232.98 is: 349.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    623.34 : 934.35 = 232.98 : x
  2. Step 2: Convert to fraction form
    623.34/934.35 = 232.98/x
  3. Step 3: Cross multiply
    623.34x = 934.35 × 232.98
  4. Step 4: Simplify right side
    623.34x = 217,684.86
  5. Step 5: Solve for x
    x = 217,684.86/623.34
  6. Step 6: Final answer
    x = 349.22

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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.