Home / 39,673-82,634

Finding the Third Proportional to 39,673 and 82,634

Calculator

Solution

The third proportional to 39,673 and 82,634 is: 172,116.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,673 : 82,634 = 82,634 : x
  2. Step 2: Convert to fraction form
    39,673/82,634 = 82,634/x
  3. Step 3: Cross multiply
    39,673x = 82,634 × 82,634
  4. Step 4: Simplify right side
    39,673x = 6,828,377,956
  5. Step 5: Solve for x
    x = 6,828,377,956/39,673
  6. Step 6: Final answer
    x = 172,116.50

Related Problems

Find third proportional to 19,836.50 and 41,317
Half scale
Find third proportional to 79,346 and 165,268
Double scale
Find third proportional to 39,675 and 82,638
Similar ratio
Find third proportional to 59,509.50 and 123,951
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.