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Finding the Fourth Proportional to 629.06, 941.74 and 467.46

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Solution

The fourth proportional to 629.06, 941.74 and 467.46 is: 699.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    629.06 : 941.74 = 467.46 : x
  2. Step 2: Convert to fraction form
    629.06/941.74 = 467.46/x
  3. Step 3: Cross multiply
    629.06x = 941.74 × 467.46
  4. Step 4: Simplify right side
    629.06x = 440,225.78
  5. Step 5: Solve for x
    x = 440,225.78/629.06
  6. Step 6: Final answer
    x = 699.82

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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.