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Finding the Fourth Proportional to 224,365.32, 336,449.52 and 84,025.62

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Solution

The fourth proportional to 224,365.32, 336,449.52 and 84,025.62 is: 126,001.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,365.32 : 336,449.52 = 84,025.62 : x
  2. Step 2: Convert to fraction form
    224,365.32/336,449.52 = 84,025.62/x
  3. Step 3: Cross multiply
    224,365.32x = 336,449.52 × 84,025.62
  4. Step 4: Simplify right side
    224,365.32x = 28,270,379,516.70
  5. Step 5: Solve for x
    x = 28,270,379,516.70/224,365.32
  6. Step 6: Final answer
    x = 126,001.56

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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.