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Finding the Fourth Proportional to 629.03, 941.45 and 350.94

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Solution

The fourth proportional to 629.03, 941.45 and 350.94 is: 525.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    629.03 : 941.45 = 350.94 : x
  2. Step 2: Convert to fraction form
    629.03/941.45 = 350.94/x
  3. Step 3: Cross multiply
    629.03x = 941.45 × 350.94
  4. Step 4: Simplify right side
    629.03x = 330,390.71
  5. Step 5: Solve for x
    x = 330,390.71/629.03
  6. Step 6: Final answer
    x = 525.24

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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.