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Finding the Fourth Proportional to 222,292.78, 333,501.60 and 89,266.46

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Solution

The fourth proportional to 222,292.78, 333,501.60 and 89,266.46 is: 133,924.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,292.78 : 333,501.60 = 89,266.46 : x
  2. Step 2: Convert to fraction form
    222,292.78/333,501.60 = 89,266.46/x
  3. Step 3: Cross multiply
    222,292.78x = 333,501.60 × 89,266.46
  4. Step 4: Simplify right side
    222,292.78x = 29,770,505,903.58
  5. Step 5: Solve for x
    x = 29,770,505,903.58/222,292.78
  6. Step 6: Final answer
    x = 133,924.75

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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.