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Finding the Fourth Proportional to 222,476.84, 333,711.71 and 53,998.55

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Solution

The fourth proportional to 222,476.84, 333,711.71 and 53,998.55 is: 80,996.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,476.84 : 333,711.71 = 53,998.55 : x
  2. Step 2: Convert to fraction form
    222,476.84/333,711.71 = 53,998.55/x
  3. Step 3: Cross multiply
    222,476.84x = 333,711.71 × 53,998.55
  4. Step 4: Simplify right side
    222,476.84x = 18,019,948,458.02
  5. Step 5: Solve for x
    x = 18,019,948,458.02/222,476.84
  6. Step 6: Final answer
    x = 80,996.97

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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.