Home / 39,298-80,412

Finding the Third Proportional to 39,298 and 80,412

Calculator

Solution

The third proportional to 39,298 and 80,412 is: 164,539.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,298 : 80,412 = 80,412 : x
  2. Step 2: Convert to fraction form
    39,298/80,412 = 80,412/x
  3. Step 3: Cross multiply
    39,298x = 80,412 × 80,412
  4. Step 4: Simplify right side
    39,298x = 6,466,089,744
  5. Step 5: Solve for x
    x = 6,466,089,744/39,298
  6. Step 6: Final answer
    x = 164,539.92

Related Problems

Find third proportional to 19,649 and 40,206
Half scale
Find third proportional to 78,596 and 160,824
Double scale
Find third proportional to 39,300 and 80,416
Similar ratio
Find third proportional to 58,947 and 120,618
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.