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Finding the Fourth Proportional to 596.48, 894.48 and 206.42

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Solution

The fourth proportional to 596.48, 894.48 and 206.42 is: 309.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    596.48 : 894.48 = 206.42 : x
  2. Step 2: Convert to fraction form
    596.48/894.48 = 206.42/x
  3. Step 3: Cross multiply
    596.48x = 894.48 × 206.42
  4. Step 4: Simplify right side
    596.48x = 184,638.56
  5. Step 5: Solve for x
    x = 184,638.56/596.48
  6. Step 6: Final answer
    x = 309.55

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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.