Home / 147,951-323,878

Finding the Third Proportional to 147,951 and 323,878

Calculator

Solution

The third proportional to 147,951 and 323,878 is: 708,997.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,951 : 323,878 = 323,878 : x
  2. Step 2: Convert to fraction form
    147,951/323,878 = 323,878/x
  3. Step 3: Cross multiply
    147,951x = 323,878 × 323,878
  4. Step 4: Simplify right side
    147,951x = 104,896,958,884
  5. Step 5: Solve for x
    x = 104,896,958,884/147,951
  6. Step 6: Final answer
    x = 708,997.97

Related Problems

Find third proportional to 73,975.50 and 161,939
Half scale
Find third proportional to 295,902 and 647,756
Double scale
Find third proportional to 147,953 and 323,882
Similar ratio
Find third proportional to 221,926.50 and 485,817
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.