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Finding the Fourth Proportional to 446,767.20, 670,149.48 and 180,524.64

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Solution

The fourth proportional to 446,767.20, 670,149.48 and 180,524.64 is: 270,786.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,767.20 : 670,149.48 = 180,524.64 : x
  2. Step 2: Convert to fraction form
    446,767.20/670,149.48 = 180,524.64/x
  3. Step 3: Cross multiply
    446,767.20x = 670,149.48 × 180,524.64
  4. Step 4: Simplify right side
    446,767.20x = 120,978,493,623.19
  5. Step 5: Solve for x
    x = 120,978,493,623.19/446,767.20
  6. Step 6: Final answer
    x = 270,786.43

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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.