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Finding the Fourth Proportional to 626.06, 937.67 and 301.67

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Solution

The fourth proportional to 626.06, 937.67 and 301.67 is: 451.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    626.06 : 937.67 = 301.67 : x
  2. Step 2: Convert to fraction form
    626.06/937.67 = 301.67/x
  3. Step 3: Cross multiply
    626.06x = 937.67 × 301.67
  4. Step 4: Simplify right side
    626.06x = 282,862.22
  5. Step 5: Solve for x
    x = 282,862.22/626.06
  6. Step 6: Final answer
    x = 451.82

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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.