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Finding the Fourth Proportional to 245.01, 367.62 and 108.19

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Solution

The fourth proportional to 245.01, 367.62 and 108.19 is: 162.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    245.01 : 367.62 = 108.19 : x
  2. Step 2: Convert to fraction form
    245.01/367.62 = 108.19/x
  3. Step 3: Cross multiply
    245.01x = 367.62 × 108.19
  4. Step 4: Simplify right side
    245.01x = 39,772.81
  5. Step 5: Solve for x
    x = 39,772.81/245.01
  6. Step 6: Final answer
    x = 162.33

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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.