Home / 149,673-320,100

Finding the Third Proportional to 149,673 and 320,100

Calculator

Solution

The third proportional to 149,673 and 320,100 is: 684,585.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,673 : 320,100 = 320,100 : x
  2. Step 2: Convert to fraction form
    149,673/320,100 = 320,100/x
  3. Step 3: Cross multiply
    149,673x = 320,100 × 320,100
  4. Step 4: Simplify right side
    149,673x = 102,464,010,000
  5. Step 5: Solve for x
    x = 102,464,010,000/149,673
  6. Step 6: Final answer
    x = 684,585.80

Related Problems

Find third proportional to 74,836.50 and 160,050
Half scale
Find third proportional to 299,346 and 640,200
Double scale
Find third proportional to 149,675 and 320,104
Similar ratio
Find third proportional to 224,509.50 and 480,150
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.