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Finding the Fourth Proportional to 650.58, 969.69 and 633.27

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Solution

The fourth proportional to 650.58, 969.69 and 633.27 is: 943.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    650.58 : 969.69 = 633.27 : x
  2. Step 2: Convert to fraction form
    650.58/969.69 = 633.27/x
  3. Step 3: Cross multiply
    650.58x = 969.69 × 633.27
  4. Step 4: Simplify right side
    650.58x = 614,075.59
  5. Step 5: Solve for x
    x = 614,075.59/650.58
  6. Step 6: Final answer
    x = 943.89

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.