Home / 24,690-54,321

Finding the Third Proportional to 24,690 and 54,321

Calculator

Solution

The third proportional to 24,690 and 54,321 is: 119,512.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,690 : 54,321 = 54,321 : x
  2. Step 2: Convert to fraction form
    24,690/54,321 = 54,321/x
  3. Step 3: Cross multiply
    24,690x = 54,321 × 54,321
  4. Step 4: Simplify right side
    24,690x = 2,950,771,041
  5. Step 5: Solve for x
    x = 2,950,771,041/24,690
  6. Step 6: Final answer
    x = 119,512.80

Related Problems

Find third proportional to 12,345 and 27,160.50
Half scale
Find third proportional to 49,380 and 108,642
Double scale
Find third proportional to 24,692 and 54,325
Similar ratio
Find third proportional to 37,035 and 81,481.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.