Home / 364.50-878

Finding the Third Proportional to 364.50 and 878

Calculator

Solution

The third proportional to 364.50 and 878 is: 2,114.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    364.50 : 878 = 878 : x
  2. Step 2: Convert to fraction form
    364.50/878 = 878/x
  3. Step 3: Cross multiply
    364.50x = 878 × 878
  4. Step 4: Simplify right side
    364.50x = 770,884
  5. Step 5: Solve for x
    x = 770,884/364.50
  6. Step 6: Final answer
    x = 2,114.91

Related Problems

Why These Related Problems?

These problems maintain the same ratio (2.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.