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Finding the Fourth Proportional to 706.67, 966.54 and 695.33

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Solution

The fourth proportional to 706.67, 966.54 and 695.33 is: 951.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    706.67 : 966.54 = 695.33 : x
  2. Step 2: Convert to fraction form
    706.67/966.54 = 695.33/x
  3. Step 3: Cross multiply
    706.67x = 966.54 × 695.33
  4. Step 4: Simplify right side
    706.67x = 672,059.43
  5. Step 5: Solve for x
    x = 672,059.43/706.67
  6. Step 6: Final answer
    x = 951.03

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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.