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Finding the Fourth Proportional to 222,380.80, 333,568.21 and 53,902.57

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Solution

The fourth proportional to 222,380.80, 333,568.21 and 53,902.57 is: 80,853.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,380.80 : 333,568.21 = 53,902.57 : x
  2. Step 2: Convert to fraction form
    222,380.80/333,568.21 = 53,902.57/x
  3. Step 3: Cross multiply
    222,380.80x = 333,568.21 × 53,902.57
  4. Step 4: Simplify right side
    222,380.80x = 17,980,183,789.30
  5. Step 5: Solve for x
    x = 17,980,183,789.30/222,380.80
  6. Step 6: Final answer
    x = 80,853.13

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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.