Home / 200-298

Finding the Third Proportional to 200 and 298

Calculator

Solution

The third proportional to 200 and 298 is: 444.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    200 : 298 = 298 : x
  2. Step 2: Convert to fraction form
    200/298 = 298/x
  3. Step 3: Cross multiply
    200x = 298 × 298
  4. Step 4: Simplify right side
    200x = 88,804
  5. Step 5: Solve for x
    x = 88,804/200
  6. Step 6: Final answer
    x = 444.02

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.