Home / 56,951-121,234

Finding the Third Proportional to 56,951 and 121,234

Calculator

Solution

The third proportional to 56,951 and 121,234 is: 258,075.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,951 : 121,234 = 121,234 : x
  2. Step 2: Convert to fraction form
    56,951/121,234 = 121,234/x
  3. Step 3: Cross multiply
    56,951x = 121,234 × 121,234
  4. Step 4: Simplify right side
    56,951x = 14,697,682,756
  5. Step 5: Solve for x
    x = 14,697,682,756/56,951
  6. Step 6: Final answer
    x = 258,075.94

Related Problems

Find third proportional to 28,475.50 and 60,617
Half scale
Find third proportional to 113,902 and 242,468
Double scale
Find third proportional to 56,953 and 121,238
Similar ratio
Find third proportional to 85,426.50 and 181,851
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.