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Finding the Fourth Proportional to 883.00, 1,322.98 and 622.53

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Solution

The fourth proportional to 883.00, 1,322.98 and 622.53 is: 932.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    883.00 : 1,322.98 = 622.53 : x
  2. Step 2: Convert to fraction form
    883.00/1,322.98 = 622.53/x
  3. Step 3: Cross multiply
    883.00x = 1,322.98 × 622.53
  4. Step 4: Simplify right side
    883.00x = 823,591.63
  5. Step 5: Solve for x
    x = 823,591.63/883.00
  6. Step 6: Final answer
    x = 932.73

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.