Home / 56,042-121,416

Finding the Third Proportional to 56,042 and 121,416

Calculator

Solution

The third proportional to 56,042 and 121,416 is: 263,049.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,042 : 121,416 = 121,416 : x
  2. Step 2: Convert to fraction form
    56,042/121,416 = 121,416/x
  3. Step 3: Cross multiply
    56,042x = 121,416 × 121,416
  4. Step 4: Simplify right side
    56,042x = 14,741,845,056
  5. Step 5: Solve for x
    x = 14,741,845,056/56,042
  6. Step 6: Final answer
    x = 263,049.95

Related Problems

Find third proportional to 28,021 and 60,708
Half scale
Find third proportional to 112,084 and 242,832
Double scale
Find third proportional to 56,044 and 121,420
Similar ratio
Find third proportional to 84,063 and 182,124
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.