Home / 89,340-121,334

Finding the Third Proportional to 89,340 and 121,334

Calculator

Solution

The third proportional to 89,340 and 121,334 is: 164,785.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,340 : 121,334 = 121,334 : x
  2. Step 2: Convert to fraction form
    89,340/121,334 = 121,334/x
  3. Step 3: Cross multiply
    89,340x = 121,334 × 121,334
  4. Step 4: Simplify right side
    89,340x = 14,721,939,556
  5. Step 5: Solve for x
    x = 14,721,939,556/89,340
  6. Step 6: Final answer
    x = 164,785.53

Related Problems

Find third proportional to 44,670 and 60,667
Half scale
Find third proportional to 178,680 and 242,668
Double scale
Find third proportional to 89,342 and 121,337
Similar ratio
Find third proportional to 134,010 and 182,001
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.