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Finding the Fourth Proportional to 195.67, 293.50 and 58.71

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Solution

The fourth proportional to 195.67, 293.50 and 58.71 is: 88.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    195.67 : 293.50 = 58.71 : x
  2. Step 2: Convert to fraction form
    195.67/293.50 = 58.71/x
  3. Step 3: Cross multiply
    195.67x = 293.50 × 58.71
  4. Step 4: Simplify right side
    195.67x = 17,233.00
  5. Step 5: Solve for x
    x = 17,233.00/195.67
  6. Step 6: Final answer
    x = 88.07

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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.