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Finding the Fourth Proportional to 475.93, 714 and 151.27

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Solution

The fourth proportional to 475.93, 714 and 151.27 is: 226.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    475.93 : 714 = 151.27 : x
  2. Step 2: Convert to fraction form
    475.93/714 = 151.27/x
  3. Step 3: Cross multiply
    475.93x = 714 × 151.27
  4. Step 4: Simplify right side
    475.93x = 108,006.78
  5. Step 5: Solve for x
    x = 108,006.78/475.93
  6. Step 6: Final answer
    x = 226.94

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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.