Home / 149,675-320,104

Finding the Third Proportional to 149,675 and 320,104

Calculator

Solution

The third proportional to 149,675 and 320,104 is: 684,593.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,675 : 320,104 = 320,104 : x
  2. Step 2: Convert to fraction form
    149,675/320,104 = 320,104/x
  3. Step 3: Cross multiply
    149,675x = 320,104 × 320,104
  4. Step 4: Simplify right side
    149,675x = 102,466,570,816
  5. Step 5: Solve for x
    x = 102,466,570,816/149,675
  6. Step 6: Final answer
    x = 684,593.76

Related Problems

Find third proportional to 74,837.50 and 160,052
Half scale
Find third proportional to 299,350 and 640,208
Double scale
Find third proportional to 149,677 and 320,108
Similar ratio
Find third proportional to 224,512.50 and 480,156
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.