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Finding the Fourth Proportional to 609.27, 913.95 and 244.10

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Solution

The fourth proportional to 609.27, 913.95 and 244.10 is: 366.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    609.27 : 913.95 = 244.10 : x
  2. Step 2: Convert to fraction form
    609.27/913.95 = 244.10/x
  3. Step 3: Cross multiply
    609.27x = 913.95 × 244.10
  4. Step 4: Simplify right side
    609.27x = 223,090.63
  5. Step 5: Solve for x
    x = 223,090.63/609.27
  6. Step 6: Final answer
    x = 366.16

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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.