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Finding the Fourth Proportional to 637.01, 954.93 and 226.05

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Solution

The fourth proportional to 637.01, 954.93 and 226.05 is: 338.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    637.01 : 954.93 = 226.05 : x
  2. Step 2: Convert to fraction form
    637.01/954.93 = 226.05/x
  3. Step 3: Cross multiply
    637.01x = 954.93 × 226.05
  4. Step 4: Simplify right side
    637.01x = 215,859.71
  5. Step 5: Solve for x
    x = 215,859.71/637.01
  6. Step 6: Final answer
    x = 338.87

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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.