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Finding the Fourth Proportional to 200.06, 299.98 and 97.26

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Solution

The fourth proportional to 200.06, 299.98 and 97.26 is: 145.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    200.06 : 299.98 = 97.26 : x
  2. Step 2: Convert to fraction form
    200.06/299.98 = 97.26/x
  3. Step 3: Cross multiply
    200.06x = 299.98 × 97.26
  4. Step 4: Simplify right side
    200.06x = 29,176.05
  5. Step 5: Solve for x
    x = 29,176.05/200.06
  6. Step 6: Final answer
    x = 145.84

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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.