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Finding the Fourth Proportional to 244.07, 365.99 and 97.70

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Solution

The fourth proportional to 244.07, 365.99 and 97.70 is: 146.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    244.07 : 365.99 = 97.70 : x
  2. Step 2: Convert to fraction form
    244.07/365.99 = 97.70/x
  3. Step 3: Cross multiply
    244.07x = 365.99 × 97.70
  4. Step 4: Simplify right side
    244.07x = 35,757.22
  5. Step 5: Solve for x
    x = 35,757.22/244.07
  6. Step 6: Final answer
    x = 146.51

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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.