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Finding the Fourth Proportional to 244,698.20, 366,928.62 and 143,529.32

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Solution

The fourth proportional to 244,698.20, 366,928.62 and 143,529.32 is: 215,224.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,698.20 : 366,928.62 = 143,529.32 : x
  2. Step 2: Convert to fraction form
    244,698.20/366,928.62 = 143,529.32/x
  3. Step 3: Cross multiply
    244,698.20x = 366,928.62 × 143,529.32
  4. Step 4: Simplify right side
    244,698.20x = 52,665,015,317.14
  5. Step 5: Solve for x
    x = 52,665,015,317.14/244,698.20
  6. Step 6: Final answer
    x = 215,224.37

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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.