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Finding the Fourth Proportional to 244.79, 367.21 and 62.19

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Solution

The fourth proportional to 244.79, 367.21 and 62.19 is: 93.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    244.79 : 367.21 = 62.19 : x
  2. Step 2: Convert to fraction form
    244.79/367.21 = 62.19/x
  3. Step 3: Cross multiply
    244.79x = 367.21 × 62.19
  4. Step 4: Simplify right side
    244.79x = 22,835.87
  5. Step 5: Solve for x
    x = 22,835.87/244.79
  6. Step 6: Final answer
    x = 93.29

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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.