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Finding the Fourth Proportional to 695.03, 958.37 and 474.10

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Solution

The fourth proportional to 695.03, 958.37 and 474.10 is: 653.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    695.03 : 958.37 = 474.10 : x
  2. Step 2: Convert to fraction form
    695.03/958.37 = 474.10/x
  3. Step 3: Cross multiply
    695.03x = 958.37 × 474.10
  4. Step 4: Simplify right side
    695.03x = 454,358.45
  5. Step 5: Solve for x
    x = 454,358.45/695.03
  6. Step 6: Final answer
    x = 653.73

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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.