Home / 988-2,660

Finding the Third Proportional to 988 and 2,660

Calculator

Solution

The third proportional to 988 and 2,660 is: 7,161.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    988 : 2,660 = 2,660 : x
  2. Step 2: Convert to fraction form
    988/2,660 = 2,660/x
  3. Step 3: Cross multiply
    988x = 2,660 × 2,660
  4. Step 4: Simplify right side
    988x = 7,075,600
  5. Step 5: Solve for x
    x = 7,075,600/988
  6. Step 6: Final answer
    x = 7,161.54

Related Problems

Why These Related Problems?

These problems maintain the same ratio (2.69) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.