Home / 819-1,614

Finding the Third Proportional to 819 and 1,614

Calculator

Solution

The third proportional to 819 and 1,614 is: 3,180.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    819 : 1,614 = 1,614 : x
  2. Step 2: Convert to fraction form
    819/1,614 = 1,614/x
  3. Step 3: Cross multiply
    819x = 1,614 × 1,614
  4. Step 4: Simplify right side
    819x = 2,604,996
  5. Step 5: Solve for x
    x = 2,604,996/819
  6. Step 6: Final answer
    x = 3,180.70

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.97) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.