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Finding the Fourth Proportional to 233.05, 349.57 and 62.05

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Solution

The fourth proportional to 233.05, 349.57 and 62.05 is: 93.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    233.05 : 349.57 = 62.05 : x
  2. Step 2: Convert to fraction form
    233.05/349.57 = 62.05/x
  3. Step 3: Cross multiply
    233.05x = 349.57 × 62.05
  4. Step 4: Simplify right side
    233.05x = 21,690.82
  5. Step 5: Solve for x
    x = 21,690.82/233.05
  6. Step 6: Final answer
    x = 93.07

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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.