Home / 103,632-131,448

Finding the Third Proportional to 103,632 and 131,448

Calculator

Solution

The third proportional to 103,632 and 131,448 is: 166,730.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,632 : 131,448 = 131,448 : x
  2. Step 2: Convert to fraction form
    103,632/131,448 = 131,448/x
  3. Step 3: Cross multiply
    103,632x = 131,448 × 131,448
  4. Step 4: Simplify right side
    103,632x = 17,278,576,704
  5. Step 5: Solve for x
    x = 17,278,576,704/103,632
  6. Step 6: Final answer
    x = 166,730.13

Related Problems

Find third proportional to 51,816 and 65,724
Half scale
Find third proportional to 207,264 and 262,896
Double scale
Find third proportional to 103,634 and 131,451
Similar ratio
Find third proportional to 155,448 and 197,172
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.27) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.