Home / 88,680-130,425

Finding the Third Proportional to 88,680 and 130,425

Calculator

Solution

The third proportional to 88,680 and 130,425 is: 191,820.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,680 : 130,425 = 130,425 : x
  2. Step 2: Convert to fraction form
    88,680/130,425 = 130,425/x
  3. Step 3: Cross multiply
    88,680x = 130,425 × 130,425
  4. Step 4: Simplify right side
    88,680x = 17,010,680,625
  5. Step 5: Solve for x
    x = 17,010,680,625/88,680
  6. Step 6: Final answer
    x = 191,820.94

Related Problems

Find third proportional to 44,340 and 65,212.50
Half scale
Find third proportional to 177,360 and 260,850
Double scale
Find third proportional to 88,682 and 130,428
Similar ratio
Find third proportional to 133,020 and 195,637.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.