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Finding the Fourth Proportional to 237.06, 355.67 and 83.00

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Solution

The fourth proportional to 237.06, 355.67 and 83.00 is: 124.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    237.06 : 355.67 = 83.00 : x
  2. Step 2: Convert to fraction form
    237.06/355.67 = 83.00/x
  3. Step 3: Cross multiply
    237.06x = 355.67 × 83.00
  4. Step 4: Simplify right side
    237.06x = 29,521.08
  5. Step 5: Solve for x
    x = 29,521.08/237.06
  6. Step 6: Final answer
    x = 124.53

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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.