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Finding the Fourth Proportional to 244,562.60, 366,843.90 and 211,757.60

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Solution

The fourth proportional to 244,562.60, 366,843.90 and 211,757.60 is: 317,636.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,562.60 : 366,843.90 = 211,757.60 : x
  2. Step 2: Convert to fraction form
    244,562.60/366,843.90 = 211,757.60/x
  3. Step 3: Cross multiply
    244,562.60x = 366,843.90 × 211,757.60
  4. Step 4: Simplify right side
    244,562.60x = 77,681,983,838.64
  5. Step 5: Solve for x
    x = 77,681,983,838.64/244,562.60
  6. Step 6: Final answer
    x = 317,636.40

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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.