Home / 363-711

Finding the Third Proportional to 363 and 711

Calculator

Solution

The third proportional to 363 and 711 is: 1,392.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    363 : 711 = 711 : x
  2. Step 2: Convert to fraction form
    363/711 = 711/x
  3. Step 3: Cross multiply
    363x = 711 × 711
  4. Step 4: Simplify right side
    363x = 505,521
  5. Step 5: Solve for x
    x = 505,521/363
  6. Step 6: Final answer
    x = 1,392.62

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.96) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.