Home / 107,869-168,845

Finding the Third Proportional to 107,869 and 168,845

Calculator

Solution

The third proportional to 107,869 and 168,845 is: 264,289.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,869 : 168,845 = 168,845 : x
  2. Step 2: Convert to fraction form
    107,869/168,845 = 168,845/x
  3. Step 3: Cross multiply
    107,869x = 168,845 × 168,845
  4. Step 4: Simplify right side
    107,869x = 28,508,634,025
  5. Step 5: Solve for x
    x = 28,508,634,025/107,869
  6. Step 6: Final answer
    x = 264,289.41

Related Problems

Find third proportional to 53,934.50 and 84,422.50
Half scale
Find third proportional to 215,738 and 337,690
Double scale
Find third proportional to 107,871 and 168,848
Similar ratio
Find third proportional to 161,803.50 and 253,267.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.