Home / 56,628-79,212

Finding the Third Proportional to 56,628 and 79,212

Calculator

Solution

The third proportional to 56,628 and 79,212 is: 110,802.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,628 : 79,212 = 79,212 : x
  2. Step 2: Convert to fraction form
    56,628/79,212 = 79,212/x
  3. Step 3: Cross multiply
    56,628x = 79,212 × 79,212
  4. Step 4: Simplify right side
    56,628x = 6,274,540,944
  5. Step 5: Solve for x
    x = 6,274,540,944/56,628
  6. Step 6: Final answer
    x = 110,802.80

Related Problems

Find third proportional to 28,314 and 39,606
Half scale
Find third proportional to 113,256 and 158,424
Double scale
Find third proportional to 56,630 and 79,215
Similar ratio
Find third proportional to 84,942 and 118,818
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.