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Finding the Fourth Proportional to 350.67, 522.66 and 335.43

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Solution

The fourth proportional to 350.67, 522.66 and 335.43 is: 499.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    350.67 : 522.66 = 335.43 : x
  2. Step 2: Convert to fraction form
    350.67/522.66 = 335.43/x
  3. Step 3: Cross multiply
    350.67x = 522.66 × 335.43
  4. Step 4: Simplify right side
    350.67x = 175,315.84
  5. Step 5: Solve for x
    x = 175,315.84/350.67
  6. Step 6: Final answer
    x = 499.95

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.