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Finding the Fourth Proportional to 222,854.17, 333,966.97 and 123,059.29

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Solution

The fourth proportional to 222,854.17, 333,966.97 and 123,059.29 is: 184,415.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,854.17 : 333,966.97 = 123,059.29 : x
  2. Step 2: Convert to fraction form
    222,854.17/333,966.97 = 123,059.29/x
  3. Step 3: Cross multiply
    222,854.17x = 333,966.97 × 123,059.29
  4. Step 4: Simplify right side
    222,854.17x = 41,097,738,211.65
  5. Step 5: Solve for x
    x = 41,097,738,211.65/222,854.17
  6. Step 6: Final answer
    x = 184,415.39

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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.