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Finding the Fourth Proportional to 222,476.33, 333,710.96 and 53,998.05

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Solution

The fourth proportional to 222,476.33, 333,710.96 and 53,998.05 is: 80,996.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,476.33 : 333,710.96 = 53,998.05 : x
  2. Step 2: Convert to fraction form
    222,476.33/333,710.96 = 53,998.05/x
  3. Step 3: Cross multiply
    222,476.33x = 333,710.96 × 53,998.05
  4. Step 4: Simplify right side
    222,476.33x = 18,019,741,238.62
  5. Step 5: Solve for x
    x = 18,019,741,238.62/222,476.33
  6. Step 6: Final answer
    x = 80,996.22

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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.