Home / 88,920-137,586

Finding the Third Proportional to 88,920 and 137,586

Calculator

Solution

The third proportional to 88,920 and 137,586 is: 212,886.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,920 : 137,586 = 137,586 : x
  2. Step 2: Convert to fraction form
    88,920/137,586 = 137,586/x
  3. Step 3: Cross multiply
    88,920x = 137,586 × 137,586
  4. Step 4: Simplify right side
    88,920x = 18,929,907,396
  5. Step 5: Solve for x
    x = 18,929,907,396/88,920
  6. Step 6: Final answer
    x = 212,886.95

Related Problems

Find third proportional to 44,460 and 68,793
Half scale
Find third proportional to 177,840 and 275,172
Double scale
Find third proportional to 88,922 and 137,589
Similar ratio
Find third proportional to 133,380 and 206,379
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.