Home / 149,934-322,100

Finding the Third Proportional to 149,934 and 322,100

Calculator

Solution

The third proportional to 149,934 and 322,100 is: 691,960.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,934 : 322,100 = 322,100 : x
  2. Step 2: Convert to fraction form
    149,934/322,100 = 322,100/x
  3. Step 3: Cross multiply
    149,934x = 322,100 × 322,100
  4. Step 4: Simplify right side
    149,934x = 103,748,410,000
  5. Step 5: Solve for x
    x = 103,748,410,000/149,934
  6. Step 6: Final answer
    x = 691,960.53

Related Problems

Find third proportional to 74,967 and 161,050
Half scale
Find third proportional to 299,868 and 644,200
Double scale
Find third proportional to 149,936 and 322,104
Similar ratio
Find third proportional to 224,901 and 483,150
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.