Home / 379-482

Finding the Third Proportional to 379 and 482

Calculator

Solution

The third proportional to 379 and 482 is: 612.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    379 : 482 = 482 : x
  2. Step 2: Convert to fraction form
    379/482 = 482/x
  3. Step 3: Cross multiply
    379x = 482 × 482
  4. Step 4: Simplify right side
    379x = 232,324
  5. Step 5: Solve for x
    x = 232,324/379
  6. Step 6: Final answer
    x = 612.99

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.27) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.