Home / 112,808-242,628

Finding the Third Proportional to 112,808 and 242,628

Calculator

Solution

The third proportional to 112,808 and 242,628 is: 521,845.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,808 : 242,628 = 242,628 : x
  2. Step 2: Convert to fraction form
    112,808/242,628 = 242,628/x
  3. Step 3: Cross multiply
    112,808x = 242,628 × 242,628
  4. Step 4: Simplify right side
    112,808x = 58,868,346,384
  5. Step 5: Solve for x
    x = 58,868,346,384/112,808
  6. Step 6: Final answer
    x = 521,845.49

Related Problems

Find third proportional to 56,404 and 121,314
Half scale
Find third proportional to 225,616 and 485,256
Double scale
Find third proportional to 112,810 and 242,632
Similar ratio
Find third proportional to 169,212 and 363,942
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.