Home / 919-992

Finding the Third Proportional to 919 and 992

Calculator

Solution

The third proportional to 919 and 992 is: 1,070.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    919 : 992 = 992 : x
  2. Step 2: Convert to fraction form
    919/992 = 992/x
  3. Step 3: Cross multiply
    919x = 992 × 992
  4. Step 4: Simplify right side
    919x = 984,064
  5. Step 5: Solve for x
    x = 984,064/919
  6. Step 6: Final answer
    x = 1,070.80

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.