Home / 149,962-313,688

Finding the Third Proportional to 149,962 and 313,688

Calculator

Solution

The third proportional to 149,962 and 313,688 is: 656,167.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,962 : 313,688 = 313,688 : x
  2. Step 2: Convert to fraction form
    149,962/313,688 = 313,688/x
  3. Step 3: Cross multiply
    149,962x = 313,688 × 313,688
  4. Step 4: Simplify right side
    149,962x = 98,400,161,344
  5. Step 5: Solve for x
    x = 98,400,161,344/149,962
  6. Step 6: Final answer
    x = 656,167.30

Related Problems

Find third proportional to 74,981 and 156,844
Half scale
Find third proportional to 299,924 and 627,376
Double scale
Find third proportional to 149,964 and 313,692
Similar ratio
Find third proportional to 224,943 and 470,532
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.