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Finding the Fourth Proportional to 668.29, 997.33 and 595.39

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Solution

The fourth proportional to 668.29, 997.33 and 595.39 is: 888.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    668.29 : 997.33 = 595.39 : x
  2. Step 2: Convert to fraction form
    668.29/997.33 = 595.39/x
  3. Step 3: Cross multiply
    668.29x = 997.33 × 595.39
  4. Step 4: Simplify right side
    668.29x = 593,792.35
  5. Step 5: Solve for x
    x = 593,792.35/668.29
  6. Step 6: Final answer
    x = 888.53

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.