Home / 53,730-80,799

Finding the Third Proportional to 53,730 and 80,799

Calculator

Solution

The third proportional to 53,730 and 80,799 is: 121,505.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,730 : 80,799 = 80,799 : x
  2. Step 2: Convert to fraction form
    53,730/80,799 = 80,799/x
  3. Step 3: Cross multiply
    53,730x = 80,799 × 80,799
  4. Step 4: Simplify right side
    53,730x = 6,528,478,401
  5. Step 5: Solve for x
    x = 6,528,478,401/53,730
  6. Step 6: Final answer
    x = 121,505.27

Related Problems

Find third proportional to 26,865 and 40,399.50
Half scale
Find third proportional to 107,460 and 161,598
Double scale
Find third proportional to 53,732 and 80,802
Similar ratio
Find third proportional to 80,595 and 121,198.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.