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Finding the Fourth Proportional to 596.33, 822.97 and 347.55

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Solution

The fourth proportional to 596.33, 822.97 and 347.55 is: 479.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    596.33 : 822.97 = 347.55 : x
  2. Step 2: Convert to fraction form
    596.33/822.97 = 347.55/x
  3. Step 3: Cross multiply
    596.33x = 822.97 × 347.55
  4. Step 4: Simplify right side
    596.33x = 286,023.22
  5. Step 5: Solve for x
    x = 286,023.22/596.33
  6. Step 6: Final answer
    x = 479.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.