Home / 73,620-156,015

Finding the Third Proportional to 73,620 and 156,015

Calculator

Solution

The third proportional to 73,620 and 156,015 is: 330,625.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,620 : 156,015 = 156,015 : x
  2. Step 2: Convert to fraction form
    73,620/156,015 = 156,015/x
  3. Step 3: Cross multiply
    73,620x = 156,015 × 156,015
  4. Step 4: Simplify right side
    73,620x = 24,340,680,225
  5. Step 5: Solve for x
    x = 24,340,680,225/73,620
  6. Step 6: Final answer
    x = 330,625.92

Related Problems

Find third proportional to 36,810 and 78,007.50
Half scale
Find third proportional to 147,240 and 312,030
Double scale
Find third proportional to 73,622 and 156,019
Similar ratio
Find third proportional to 110,430 and 234,022.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.