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Finding the Fourth Proportional to 695.17, 958.93 and 433

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Solution

The fourth proportional to 695.17, 958.93 and 433 is: 597.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    695.17 : 958.93 = 433 : x
  2. Step 2: Convert to fraction form
    695.17/958.93 = 433/x
  3. Step 3: Cross multiply
    695.17x = 958.93 × 433
  4. Step 4: Simplify right side
    695.17x = 415,216.69
  5. Step 5: Solve for x
    x = 415,216.69/695.17
  6. Step 6: Final answer
    x = 597.29

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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.