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Finding the Fourth Proportional to 233.26, 349.88 and 62.26

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Solution

The fourth proportional to 233.26, 349.88 and 62.26 is: 93.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    233.26 : 349.88 = 62.26 : x
  2. Step 2: Convert to fraction form
    233.26/349.88 = 62.26/x
  3. Step 3: Cross multiply
    233.26x = 349.88 × 62.26
  4. Step 4: Simplify right side
    233.26x = 21,783.53
  5. Step 5: Solve for x
    x = 21,783.53/233.26
  6. Step 6: Final answer
    x = 93.39

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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.