Home / 1,209.94-1,995.84

Finding the Third Proportional to 1,209.94 and 1,995.84

Calculator

Solution

The third proportional to 1,209.94 and 1,995.84 is: 3,292.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,209.94 : 1,995.84 = 1,995.84 : x
  2. Step 2: Convert to fraction form
    1,209.94/1,995.84 = 1,995.84/x
  3. Step 3: Cross multiply
    1,209.94x = 1,995.84 × 1,995.84
  4. Step 4: Simplify right side
    1,209.94x = 3,983,392.27
  5. Step 5: Solve for x
    x = 3,983,392.27/1,209.94
  6. Step 6: Final answer
    x = 3,292.23

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.65) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.