Home / 72,616-156,357

Finding the Third Proportional to 72,616 and 156,357

Calculator

Solution

The third proportional to 72,616 and 156,357 is: 336,668.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,616 : 156,357 = 156,357 : x
  2. Step 2: Convert to fraction form
    72,616/156,357 = 156,357/x
  3. Step 3: Cross multiply
    72,616x = 156,357 × 156,357
  4. Step 4: Simplify right side
    72,616x = 24,447,511,449
  5. Step 5: Solve for x
    x = 24,447,511,449/72,616
  6. Step 6: Final answer
    x = 336,668.39

Related Problems

Find third proportional to 36,308 and 78,178.50
Half scale
Find third proportional to 145,232 and 312,714
Double scale
Find third proportional to 72,618 and 156,361
Similar ratio
Find third proportional to 108,924 and 234,535.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.