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Finding the Fourth Proportional to 596.56, 894.90 and 206.55

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Solution

The fourth proportional to 596.56, 894.90 and 206.55 is: 309.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    596.56 : 894.90 = 206.55 : x
  2. Step 2: Convert to fraction form
    596.56/894.90 = 206.55/x
  3. Step 3: Cross multiply
    596.56x = 894.90 × 206.55
  4. Step 4: Simplify right side
    596.56x = 184,841.60
  5. Step 5: Solve for x
    x = 184,841.60/596.56
  6. Step 6: Final answer
    x = 309.85

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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.