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Finding the Fourth Proportional to 596.50, 894.75 and 398.42

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Solution

The fourth proportional to 596.50, 894.75 and 398.42 is: 597.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    596.50 : 894.75 = 398.42 : x
  2. Step 2: Convert to fraction form
    596.50/894.75 = 398.42/x
  3. Step 3: Cross multiply
    596.50x = 894.75 × 398.42
  4. Step 4: Simplify right side
    596.50x = 356,486.30
  5. Step 5: Solve for x
    x = 356,486.30/596.50
  6. Step 6: Final answer
    x = 597.63

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.