Home / 454,057.68-681,085.24-204,447.44

Finding the Fourth Proportional to 454,057.68, 681,085.24 and 204,447.44

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Solution

The fourth proportional to 454,057.68, 681,085.24 and 204,447.44 is: 306,670.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,057.68 : 681,085.24 = 204,447.44 : x
  2. Step 2: Convert to fraction form
    454,057.68/681,085.24 = 204,447.44/x
  3. Step 3: Cross multiply
    454,057.68x = 681,085.24 × 204,447.44
  4. Step 4: Simplify right side
    454,057.68x = 139,246,133,739.79
  5. Step 5: Solve for x
    x = 139,246,133,739.79/454,057.68
  6. Step 6: Final answer
    x = 306,670.58

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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.