Home / 55,250-120,621

Finding the Third Proportional to 55,250 and 120,621

Calculator

Solution

The third proportional to 55,250 and 120,621 is: 263,338.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,250 : 120,621 = 120,621 : x
  2. Step 2: Convert to fraction form
    55,250/120,621 = 120,621/x
  3. Step 3: Cross multiply
    55,250x = 120,621 × 120,621
  4. Step 4: Simplify right side
    55,250x = 14,549,425,641
  5. Step 5: Solve for x
    x = 14,549,425,641/55,250
  6. Step 6: Final answer
    x = 263,338.02

Related Problems

Find third proportional to 27,625 and 60,310.50
Half scale
Find third proportional to 110,500 and 241,242
Double scale
Find third proportional to 55,252 and 120,625
Similar ratio
Find third proportional to 82,875 and 180,931.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.