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Finding the Fourth Proportional to 706.92, 966.87 and 695.58

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Solution

The fourth proportional to 706.92, 966.87 and 695.58 is: 951.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    706.92 : 966.87 = 695.58 : x
  2. Step 2: Convert to fraction form
    706.92/966.87 = 695.58/x
  3. Step 3: Cross multiply
    706.92x = 966.87 × 695.58
  4. Step 4: Simplify right side
    706.92x = 672,535.43
  5. Step 5: Solve for x
    x = 672,535.43/706.92
  6. Step 6: Final answer
    x = 951.36

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.