Home / 426,795-916,851

Finding the Third Proportional to 426,795 and 916,851

Calculator

Solution

The third proportional to 426,795 and 916,851 is: 1,969,600.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    426,795 : 916,851 = 916,851 : x
  2. Step 2: Convert to fraction form
    426,795/916,851 = 916,851/x
  3. Step 3: Cross multiply
    426,795x = 916,851 × 916,851
  4. Step 4: Simplify right side
    426,795x = 840,615,756,201
  5. Step 5: Solve for x
    x = 840,615,756,201/426,795
  6. Step 6: Final answer
    x = 1,969,600.76

Related Problems

Find third proportional to 213,397.50 and 458,425.50
Half scale
Find third proportional to 853,590 and 1,833,702
Double scale
Find third proportional to 426,797 and 916,855
Similar ratio
Find third proportional to 640,192.50 and 1,375,276.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.