Home / 126,722-177,166

Finding the Third Proportional to 126,722 and 177,166

Calculator

Solution

The third proportional to 126,722 and 177,166 is: 247,690.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,722 : 177,166 = 177,166 : x
  2. Step 2: Convert to fraction form
    126,722/177,166 = 177,166/x
  3. Step 3: Cross multiply
    126,722x = 177,166 × 177,166
  4. Step 4: Simplify right side
    126,722x = 31,387,791,556
  5. Step 5: Solve for x
    x = 31,387,791,556/126,722
  6. Step 6: Final answer
    x = 247,690.15

Related Problems

Find third proportional to 63,361 and 88,583
Half scale
Find third proportional to 253,444 and 354,332
Double scale
Find third proportional to 126,724 and 177,169
Similar ratio
Find third proportional to 190,083 and 265,749
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.