Home / 670-1,608

Finding the Third Proportional to 670 and 1,608

Calculator

Solution

The third proportional to 670 and 1,608 is: 3,859.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    670 : 1,608 = 1,608 : x
  2. Step 2: Convert to fraction form
    670/1,608 = 1,608/x
  3. Step 3: Cross multiply
    670x = 1,608 × 1,608
  4. Step 4: Simplify right side
    670x = 2,585,664
  5. Step 5: Solve for x
    x = 2,585,664/670
  6. Step 6: Final answer
    x = 3,859.20

Related Problems

Why These Related Problems?

These problems maintain the same ratio (2.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.