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Finding the Fourth Proportional to 694.53, 958.51 and 432.59

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Solution

The fourth proportional to 694.53, 958.51 and 432.59 is: 597.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    694.53 : 958.51 = 432.59 : x
  2. Step 2: Convert to fraction form
    694.53/958.51 = 432.59/x
  3. Step 3: Cross multiply
    694.53x = 958.51 × 432.59
  4. Step 4: Simplify right side
    694.53x = 414,634.89
  5. Step 5: Solve for x
    x = 414,634.89/694.53
  6. Step 6: Final answer
    x = 597.00

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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.