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Finding the Fourth Proportional to 224,375.27, 336,464.27 and 84,035.48

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Solution

The fourth proportional to 224,375.27, 336,464.27 and 84,035.48 is: 126,016.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,375.27 : 336,464.27 = 84,035.48 : x
  2. Step 2: Convert to fraction form
    224,375.27/336,464.27 = 84,035.48/x
  3. Step 3: Cross multiply
    224,375.27x = 336,464.27 × 84,035.48
  4. Step 4: Simplify right side
    224,375.27x = 28,274,936,012.12
  5. Step 5: Solve for x
    x = 28,274,936,012.12/224,375.27
  6. Step 6: Final answer
    x = 126,016.28

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1.5x scale

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.