Home / 126,198-187,484.63

Finding the Third Proportional to 126,198 and 187,484.63

Calculator

Solution

The third proportional to 126,198 and 187,484.63 is: 278,534.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,198 : 187,484.63 = 187,484.63 : x
  2. Step 2: Convert to fraction form
    126,198/187,484.63 = 187,484.63/x
  3. Step 3: Cross multiply
    126,198x = 187,484.63 × 187,484.63
  4. Step 4: Simplify right side
    126,198x = 35,150,484,611.39
  5. Step 5: Solve for x
    x = 35,150,484,611.39/126,198
  6. Step 6: Final answer
    x = 278,534.40

Related Problems

Find third proportional to 63,099 and 93,742.31
Half scale
Find third proportional to 252,396 and 374,969.25
Double scale
Find third proportional to 126,200 and 187,488
Similar ratio
Find third proportional to 189,297 and 281,226.94
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.