Home / 706-1,309

Finding the Third Proportional to 706 and 1,309

Calculator

Solution

The third proportional to 706 and 1,309 is: 2,427.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    706 : 1,309 = 1,309 : x
  2. Step 2: Convert to fraction form
    706/1,309 = 1,309/x
  3. Step 3: Cross multiply
    706x = 1,309 × 1,309
  4. Step 4: Simplify right side
    706x = 1,713,481
  5. Step 5: Solve for x
    x = 1,713,481/706
  6. Step 6: Final answer
    x = 2,427.03

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.85) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.