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Finding the Fourth Proportional to 190.01, 284.83 and 97.41

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Solution

The fourth proportional to 190.01, 284.83 and 97.41 is: 146.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    190.01 : 284.83 = 97.41 : x
  2. Step 2: Convert to fraction form
    190.01/284.83 = 97.41/x
  3. Step 3: Cross multiply
    190.01x = 284.83 × 97.41
  4. Step 4: Simplify right side
    190.01x = 27,745.29
  5. Step 5: Solve for x
    x = 27,745.29/190.01
  6. Step 6: Final answer
    x = 146.02

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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.