Home / 40,106-87,340

Finding the Third Proportional to 40,106 and 87,340

Calculator

Solution

The third proportional to 40,106 and 87,340 is: 190,202.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,106 : 87,340 = 87,340 : x
  2. Step 2: Convert to fraction form
    40,106/87,340 = 87,340/x
  3. Step 3: Cross multiply
    40,106x = 87,340 × 87,340
  4. Step 4: Simplify right side
    40,106x = 7,628,275,600
  5. Step 5: Solve for x
    x = 7,628,275,600/40,106
  6. Step 6: Final answer
    x = 190,202.85

Related Problems

Find third proportional to 20,053 and 43,670
Half scale
Find third proportional to 80,212 and 174,680
Double scale
Find third proportional to 40,108 and 87,344
Similar ratio
Find third proportional to 60,159 and 131,010
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.