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Finding the Fourth Proportional to 222,797.39, 334,190.52 and 65,027.21

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Solution

The fourth proportional to 222,797.39, 334,190.52 and 65,027.21 is: 97,539.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,797.39 : 334,190.52 = 65,027.21 : x
  2. Step 2: Convert to fraction form
    222,797.39/334,190.52 = 65,027.21/x
  3. Step 3: Cross multiply
    222,797.39x = 334,190.52 × 65,027.21
  4. Step 4: Simplify right side
    222,797.39x = 21,731,475,453.10
  5. Step 5: Solve for x
    x = 21,731,475,453.10/222,797.39
  6. Step 6: Final answer
    x = 97,539.19

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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.