Home / 626.06-939.14-301.43

Finding the Fourth Proportional to 626.06, 939.14 and 301.43

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Solution

The fourth proportional to 626.06, 939.14 and 301.43 is: 452.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    626.06 : 939.14 = 301.43 : x
  2. Step 2: Convert to fraction form
    626.06/939.14 = 301.43/x
  3. Step 3: Cross multiply
    626.06x = 939.14 × 301.43
  4. Step 4: Simplify right side
    626.06x = 283,078.77
  5. Step 5: Solve for x
    x = 283,078.77/626.06
  6. Step 6: Final answer
    x = 452.16

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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.