Home / 880.03-940.78

Finding the Third Proportional to 880.03 and 940.78

Calculator

Solution

The third proportional to 880.03 and 940.78 is: 1,005.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    880.03 : 940.78 = 940.78 : x
  2. Step 2: Convert to fraction form
    880.03/940.78 = 940.78/x
  3. Step 3: Cross multiply
    880.03x = 940.78 × 940.78
  4. Step 4: Simplify right side
    880.03x = 885,069.36
  5. Step 5: Solve for x
    x = 885,069.36/880.03
  6. Step 6: Final answer
    x = 1,005.72

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.