Home / 442,878-649,554

Finding the Third Proportional to 442,878 and 649,554

Calculator

Solution

The third proportional to 442,878 and 649,554 is: 952,678.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    442,878 : 649,554 = 649,554 : x
  2. Step 2: Convert to fraction form
    442,878/649,554 = 649,554/x
  3. Step 3: Cross multiply
    442,878x = 649,554 × 649,554
  4. Step 4: Simplify right side
    442,878x = 421,920,398,916
  5. Step 5: Solve for x
    x = 421,920,398,916/442,878
  6. Step 6: Final answer
    x = 952,678.61

Related Problems

Find third proportional to 221,439 and 324,777
Half scale
Find third proportional to 885,756 and 1,299,108
Double scale
Find third proportional to 442,880 and 649,557
Similar ratio
Find third proportional to 664,317 and 974,331
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.