Home / 354-919.50

Finding the Third Proportional to 354 and 919.50

Calculator

Solution

The third proportional to 354 and 919.50 is: 2,388.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    354 : 919.50 = 919.50 : x
  2. Step 2: Convert to fraction form
    354/919.50 = 919.50/x
  3. Step 3: Cross multiply
    354x = 919.50 × 919.50
  4. Step 4: Simplify right side
    354x = 845,480.25
  5. Step 5: Solve for x
    x = 845,480.25/354
  6. Step 6: Final answer
    x = 2,388.36

Related Problems

Why These Related Problems?

These problems maintain the same ratio (2.60) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.