Home / 79,722-164,628

Finding the Third Proportional to 79,722 and 164,628

Calculator

Solution

The third proportional to 79,722 and 164,628 is: 339,961.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,722 : 164,628 = 164,628 : x
  2. Step 2: Convert to fraction form
    79,722/164,628 = 164,628/x
  3. Step 3: Cross multiply
    79,722x = 164,628 × 164,628
  4. Step 4: Simplify right side
    79,722x = 27,102,378,384
  5. Step 5: Solve for x
    x = 27,102,378,384/79,722
  6. Step 6: Final answer
    x = 339,961.09

Related Problems

Find third proportional to 39,861 and 82,314
Half scale
Find third proportional to 159,444 and 329,256
Double scale
Find third proportional to 79,724 and 164,632
Similar ratio
Find third proportional to 119,583 and 246,942
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.