Home / 980-1,786

Finding the Third Proportional to 980 and 1,786

Calculator

Solution

The third proportional to 980 and 1,786 is: 3,254.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    980 : 1,786 = 1,786 : x
  2. Step 2: Convert to fraction form
    980/1,786 = 1,786/x
  3. Step 3: Cross multiply
    980x = 1,786 × 1,786
  4. Step 4: Simplify right side
    980x = 3,189,796
  5. Step 5: Solve for x
    x = 3,189,796/980
  6. Step 6: Final answer
    x = 3,254.89

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.82) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.