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Finding the Fourth Proportional to 626.10, 939.16 and 241.34

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Solution

The fourth proportional to 626.10, 939.16 and 241.34 is: 362.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    626.10 : 939.16 = 241.34 : x
  2. Step 2: Convert to fraction form
    626.10/939.16 = 241.34/x
  3. Step 3: Cross multiply
    626.10x = 939.16 × 241.34
  4. Step 4: Simplify right side
    626.10x = 226,656.87
  5. Step 5: Solve for x
    x = 226,656.87/626.10
  6. Step 6: Final answer
    x = 362.01

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