Home / 75,286-163,694

Finding the Third Proportional to 75,286 and 163,694

Calculator

Solution

The third proportional to 75,286 and 163,694 is: 355,919.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,286 : 163,694 = 163,694 : x
  2. Step 2: Convert to fraction form
    75,286/163,694 = 163,694/x
  3. Step 3: Cross multiply
    75,286x = 163,694 × 163,694
  4. Step 4: Simplify right side
    75,286x = 26,795,725,636
  5. Step 5: Solve for x
    x = 26,795,725,636/75,286
  6. Step 6: Final answer
    x = 355,919.10

Related Problems

Find third proportional to 37,643 and 81,847
Half scale
Find third proportional to 150,572 and 327,388
Double scale
Find third proportional to 75,288 and 163,698
Similar ratio
Find third proportional to 112,929 and 245,541
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.