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Finding the Fourth Proportional to 695.24, 959.04 and 446.59

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Solution

The fourth proportional to 695.24, 959.04 and 446.59 is: 616.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    695.24 : 959.04 = 446.59 : x
  2. Step 2: Convert to fraction form
    695.24/959.04 = 446.59/x
  3. Step 3: Cross multiply
    695.24x = 959.04 × 446.59
  4. Step 4: Simplify right side
    695.24x = 428,298.87
  5. Step 5: Solve for x
    x = 428,298.87/695.24
  6. Step 6: Final answer
    x = 616.05

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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.