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Finding the Fourth Proportional to 310.03, 464.76 and 200.04

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Solution

The fourth proportional to 310.03, 464.76 and 200.04 is: 299.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    310.03 : 464.76 = 200.04 : x
  2. Step 2: Convert to fraction form
    310.03/464.76 = 200.04/x
  3. Step 3: Cross multiply
    310.03x = 464.76 × 200.04
  4. Step 4: Simplify right side
    310.03x = 92,973.33
  5. Step 5: Solve for x
    x = 92,973.33/310.03
  6. Step 6: Final answer
    x = 299.89

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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.