Home / 364,524.20-546,786.30-204,435.80

Finding the Fourth Proportional to 364,524.20, 546,786.30 and 204,435.80

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Solution

The fourth proportional to 364,524.20, 546,786.30 and 204,435.80 is: 306,653.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,524.20 : 546,786.30 = 204,435.80 : x
  2. Step 2: Convert to fraction form
    364,524.20/546,786.30 = 204,435.80/x
  3. Step 3: Cross multiply
    364,524.20x = 546,786.30 × 204,435.80
  4. Step 4: Simplify right side
    364,524.20x = 111,782,694,669.54
  5. Step 5: Solve for x
    x = 111,782,694,669.54/364,524.20
  6. Step 6: Final answer
    x = 306,653.70

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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.