Home / 113,530-171,867

Finding the Third Proportional to 113,530 and 171,867

Calculator

Solution

The third proportional to 113,530 and 171,867 is: 260,180.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,530 : 171,867 = 171,867 : x
  2. Step 2: Convert to fraction form
    113,530/171,867 = 171,867/x
  3. Step 3: Cross multiply
    113,530x = 171,867 × 171,867
  4. Step 4: Simplify right side
    113,530x = 29,538,265,689
  5. Step 5: Solve for x
    x = 29,538,265,689/113,530
  6. Step 6: Final answer
    x = 260,180.27

Related Problems

Find third proportional to 56,765 and 85,933.50
Half scale
Find third proportional to 227,060 and 343,734
Double scale
Find third proportional to 113,532 and 171,870
Similar ratio
Find third proportional to 170,295 and 257,800.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.