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Finding the Fourth Proportional to 695.13, 958.41 and 600.63

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Solution

The fourth proportional to 695.13, 958.41 and 600.63 is: 828.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    695.13 : 958.41 = 600.63 : x
  2. Step 2: Convert to fraction form
    695.13/958.41 = 600.63/x
  3. Step 3: Cross multiply
    695.13x = 958.41 × 600.63
  4. Step 4: Simplify right side
    695.13x = 575,649.80
  5. Step 5: Solve for x
    x = 575,649.80/695.13
  6. Step 6: Final answer
    x = 828.12

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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.