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Finding the Fourth Proportional to 222,874.57, 334,299.57 and 162,964.45

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Solution

The fourth proportional to 222,874.57, 334,299.57 and 162,964.45 is: 244,437.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,874.57 : 334,299.57 = 162,964.45 : x
  2. Step 2: Convert to fraction form
    222,874.57/334,299.57 = 162,964.45/x
  3. Step 3: Cross multiply
    222,874.57x = 334,299.57 × 162,964.45
  4. Step 4: Simplify right side
    222,874.57x = 54,478,945,560.29
  5. Step 5: Solve for x
    x = 54,478,945,560.29/222,874.57
  6. Step 6: Final answer
    x = 244,437.69

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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.