Home / 529,669.20-794,502.12-214,122.48

Finding the Fourth Proportional to 529,669.20, 794,502.12 and 214,122.48

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Solution

The fourth proportional to 529,669.20, 794,502.12 and 214,122.48 is: 321,183.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    529,669.20 : 794,502.12 = 214,122.48 : x
  2. Step 2: Convert to fraction form
    529,669.20/794,502.12 = 214,122.48/x
  3. Step 3: Cross multiply
    529,669.20x = 794,502.12 × 214,122.48
  4. Step 4: Simplify right side
    529,669.20x = 170,120,764,299.66
  5. Step 5: Solve for x
    x = 170,120,764,299.66/529,669.20
  6. Step 6: Final answer
    x = 321,183.04

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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.