Home / 307,734-667,926

Finding the Third Proportional to 307,734 and 667,926

Calculator

Solution

The third proportional to 307,734 and 667,926 is: 1,449,710.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,734 : 667,926 = 667,926 : x
  2. Step 2: Convert to fraction form
    307,734/667,926 = 667,926/x
  3. Step 3: Cross multiply
    307,734x = 667,926 × 667,926
  4. Step 4: Simplify right side
    307,734x = 446,125,141,476
  5. Step 5: Solve for x
    x = 446,125,141,476/307,734
  6. Step 6: Final answer
    x = 1,449,710.27

Related Problems

Find third proportional to 153,867 and 333,963
Half scale
Find third proportional to 615,468 and 1,335,852
Double scale
Find third proportional to 307,736 and 667,930
Similar ratio
Find third proportional to 461,601 and 1,001,889
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.