Home / 85,022-131,190

Finding the Third Proportional to 85,022 and 131,190

Calculator

Solution

The third proportional to 85,022 and 131,190 is: 202,427.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,022 : 131,190 = 131,190 : x
  2. Step 2: Convert to fraction form
    85,022/131,190 = 131,190/x
  3. Step 3: Cross multiply
    85,022x = 131,190 × 131,190
  4. Step 4: Simplify right side
    85,022x = 17,210,816,100
  5. Step 5: Solve for x
    x = 17,210,816,100/85,022
  6. Step 6: Final answer
    x = 202,427.80

Related Problems

Find third proportional to 42,511 and 65,595
Half scale
Find third proportional to 170,044 and 262,380
Double scale
Find third proportional to 85,024 and 131,193
Similar ratio
Find third proportional to 127,533 and 196,785
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.