Home / 424.66-940.45

Finding the Third Proportional to 424.66 and 940.45

Calculator

Solution

The third proportional to 424.66 and 940.45 is: 2,082.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    424.66 : 940.45 = 940.45 : x
  2. Step 2: Convert to fraction form
    424.66/940.45 = 940.45/x
  3. Step 3: Cross multiply
    424.66x = 940.45 × 940.45
  4. Step 4: Simplify right side
    424.66x = 884,452.08
  5. Step 5: Solve for x
    x = 884,452.08/424.66
  6. Step 6: Final answer
    x = 2,082.71

Related Problems

Find third proportional to 212.33 and 470.23
Half scale
Find third proportional to 849.33 and 1,880.91
Double scale
Find third proportional to 427 and 945
Similar ratio
Find third proportional to 637.00 and 1,410.68
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.21) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.