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Finding the Fourth Proportional to 242.63, 364.26 and 151.04

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Solution

The fourth proportional to 242.63, 364.26 and 151.04 is: 226.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    242.63 : 364.26 = 151.04 : x
  2. Step 2: Convert to fraction form
    242.63/364.26 = 151.04/x
  3. Step 3: Cross multiply
    242.63x = 364.26 × 151.04
  4. Step 4: Simplify right side
    242.63x = 55,017.83
  5. Step 5: Solve for x
    x = 55,017.83/242.63
  6. Step 6: Final answer
    x = 226.76

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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.