Home / 126,803-188,989

Finding the Third Proportional to 126,803 and 188,989

Calculator

Solution

The third proportional to 126,803 and 188,989 is: 281,671.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,803 : 188,989 = 188,989 : x
  2. Step 2: Convert to fraction form
    126,803/188,989 = 188,989/x
  3. Step 3: Cross multiply
    126,803x = 188,989 × 188,989
  4. Step 4: Simplify right side
    126,803x = 35,716,842,121
  5. Step 5: Solve for x
    x = 35,716,842,121/126,803
  6. Step 6: Final answer
    x = 281,671.90

Related Problems

Find third proportional to 63,401.50 and 94,494.50
Half scale
Find third proportional to 253,606 and 377,978
Double scale
Find third proportional to 126,805 and 188,992
Similar ratio
Find third proportional to 190,204.50 and 283,483.50
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.