Home / 156,692-329,512

Finding the Third Proportional to 156,692 and 329,512

Calculator

Solution

The third proportional to 156,692 and 329,512 is: 692,940.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,692 : 329,512 = 329,512 : x
  2. Step 2: Convert to fraction form
    156,692/329,512 = 329,512/x
  3. Step 3: Cross multiply
    156,692x = 329,512 × 329,512
  4. Step 4: Simplify right side
    156,692x = 108,578,158,144
  5. Step 5: Solve for x
    x = 108,578,158,144/156,692
  6. Step 6: Final answer
    x = 692,940.02

Related Problems

Find third proportional to 78,346 and 164,756
Half scale
Find third proportional to 313,384 and 659,024
Double scale
Find third proportional to 156,694 and 329,516
Similar ratio
Find third proportional to 235,038 and 494,268
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.