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Finding the Fourth Proportional to 624.96, 937.44 and 336.96

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Solution

The fourth proportional to 624.96, 937.44 and 336.96 is: 505.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    624.96 : 937.44 = 336.96 : x
  2. Step 2: Convert to fraction form
    624.96/937.44 = 336.96/x
  3. Step 3: Cross multiply
    624.96x = 937.44 × 336.96
  4. Step 4: Simplify right side
    624.96x = 315,879.78
  5. Step 5: Solve for x
    x = 315,879.78/624.96
  6. Step 6: Final answer
    x = 505.44

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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.