Home / 361-482

Finding the Third Proportional to 361 and 482

Calculator

Solution

The third proportional to 361 and 482 is: 643.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    361 : 482 = 482 : x
  2. Step 2: Convert to fraction form
    361/482 = 482/x
  3. Step 3: Cross multiply
    361x = 482 × 482
  4. Step 4: Simplify right side
    361x = 232,324
  5. Step 5: Solve for x
    x = 232,324/361
  6. Step 6: Final answer
    x = 643.56

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.