Home / 126,258-277,425

Finding the Third Proportional to 126,258 and 277,425

Calculator

Solution

The third proportional to 126,258 and 277,425 is: 609,582.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,258 : 277,425 = 277,425 : x
  2. Step 2: Convert to fraction form
    126,258/277,425 = 277,425/x
  3. Step 3: Cross multiply
    126,258x = 277,425 × 277,425
  4. Step 4: Simplify right side
    126,258x = 76,964,630,625
  5. Step 5: Solve for x
    x = 76,964,630,625/126,258
  6. Step 6: Final answer
    x = 609,582.21

Related Problems

Find third proportional to 63,129 and 138,712.50
Half scale
Find third proportional to 252,516 and 554,850
Double scale
Find third proportional to 126,260 and 277,429
Similar ratio
Find third proportional to 189,387 and 416,137.50
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.