Home / 81,510-125,433

Finding the Third Proportional to 81,510 and 125,433

Calculator

Solution

The third proportional to 81,510 and 125,433 is: 193,024.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,510 : 125,433 = 125,433 : x
  2. Step 2: Convert to fraction form
    81,510/125,433 = 125,433/x
  3. Step 3: Cross multiply
    81,510x = 125,433 × 125,433
  4. Step 4: Simplify right side
    81,510x = 15,733,437,489
  5. Step 5: Solve for x
    x = 15,733,437,489/81,510
  6. Step 6: Final answer
    x = 193,024.63

Related Problems

Find third proportional to 40,755 and 62,716.50
Half scale
Find third proportional to 163,020 and 250,866
Double scale
Find third proportional to 81,512 and 125,436
Similar ratio
Find third proportional to 122,265 and 188,149.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.