Home / 43,879-85,571

Finding the Third Proportional to 43,879 and 85,571

Calculator

Solution

The third proportional to 43,879 and 85,571 is: 166,877.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,879 : 85,571 = 85,571 : x
  2. Step 2: Convert to fraction form
    43,879/85,571 = 85,571/x
  3. Step 3: Cross multiply
    43,879x = 85,571 × 85,571
  4. Step 4: Simplify right side
    43,879x = 7,322,396,041
  5. Step 5: Solve for x
    x = 7,322,396,041/43,879
  6. Step 6: Final answer
    x = 166,877.00

Related Problems

Find third proportional to 21,939.50 and 42,785.50
Half scale
Find third proportional to 87,758 and 171,142
Double scale
Find third proportional to 43,881 and 85,575
Similar ratio
Find third proportional to 65,818.50 and 128,356.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.95) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.