Home / 105,269-136,572

Finding the Third Proportional to 105,269 and 136,572

Calculator

Solution

The third proportional to 105,269 and 136,572 is: 177,183.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,269 : 136,572 = 136,572 : x
  2. Step 2: Convert to fraction form
    105,269/136,572 = 136,572/x
  3. Step 3: Cross multiply
    105,269x = 136,572 × 136,572
  4. Step 4: Simplify right side
    105,269x = 18,651,911,184
  5. Step 5: Solve for x
    x = 18,651,911,184/105,269
  6. Step 6: Final answer
    x = 177,183.32

Related Problems

Find third proportional to 52,634.50 and 68,286
Half scale
Find third proportional to 210,538 and 273,144
Double scale
Find third proportional to 105,271 and 136,575
Similar ratio
Find third proportional to 157,903.50 and 204,858
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.30) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.