Home / 101,039-168,390

Finding the Third Proportional to 101,039 and 168,390

Calculator

Solution

The third proportional to 101,039 and 168,390 is: 280,636.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,039 : 168,390 = 168,390 : x
  2. Step 2: Convert to fraction form
    101,039/168,390 = 168,390/x
  3. Step 3: Cross multiply
    101,039x = 168,390 × 168,390
  4. Step 4: Simplify right side
    101,039x = 28,355,192,100
  5. Step 5: Solve for x
    x = 28,355,192,100/101,039
  6. Step 6: Final answer
    x = 280,636.11

Related Problems

Find third proportional to 50,519.50 and 84,195
Half scale
Find third proportional to 202,078 and 336,780
Double scale
Find third proportional to 101,041 and 168,393
Similar ratio
Find third proportional to 151,558.50 and 252,585
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.67) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.