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Finding the Fourth Proportional to 615.06, 922.23 and 244.89

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Solution

The fourth proportional to 615.06, 922.23 and 244.89 is: 367.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    615.06 : 922.23 = 244.89 : x
  2. Step 2: Convert to fraction form
    615.06/922.23 = 244.89/x
  3. Step 3: Cross multiply
    615.06x = 922.23 × 244.89
  4. Step 4: Simplify right side
    615.06x = 225,844.90
  5. Step 5: Solve for x
    x = 225,844.90/615.06
  6. Step 6: Final answer
    x = 367.19

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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.