Home / 917-2,189

Finding the Third Proportional to 917 and 2,189

Calculator

Solution

The third proportional to 917 and 2,189 is: 5,225.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    917 : 2,189 = 2,189 : x
  2. Step 2: Convert to fraction form
    917/2,189 = 2,189/x
  3. Step 3: Cross multiply
    917x = 2,189 × 2,189
  4. Step 4: Simplify right side
    917x = 4,791,721
  5. Step 5: Solve for x
    x = 4,791,721/917
  6. Step 6: Final answer
    x = 5,225.43

Related Problems

Why These Related Problems?

These problems maintain the same ratio (2.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.