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Finding the Fourth Proportional to 633.44, 943.76 and 602.46

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Solution

The fourth proportional to 633.44, 943.76 and 602.46 is: 897.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    633.44 : 943.76 = 602.46 : x
  2. Step 2: Convert to fraction form
    633.44/943.76 = 602.46/x
  3. Step 3: Cross multiply
    633.44x = 943.76 × 602.46
  4. Step 4: Simplify right side
    633.44x = 568,579.16
  5. Step 5: Solve for x
    x = 568,579.16/633.44
  6. Step 6: Final answer
    x = 897.60

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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.