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Finding the Fourth Proportional to 310.27, 464.58 and 244.69

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Solution

The fourth proportional to 310.27, 464.58 and 244.69 is: 366.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    310.27 : 464.58 = 244.69 : x
  2. Step 2: Convert to fraction form
    310.27/464.58 = 244.69/x
  3. Step 3: Cross multiply
    310.27x = 464.58 × 244.69
  4. Step 4: Simplify right side
    310.27x = 113,678.08
  5. Step 5: Solve for x
    x = 113,678.08/310.27
  6. Step 6: Final answer
    x = 366.38

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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.