Home / 89,766.50-136,515

Finding the Third Proportional to 89,766.50 and 136,515

Calculator

Solution

The third proportional to 89,766.50 and 136,515 is: 207,609.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,766.50 : 136,515 = 136,515 : x
  2. Step 2: Convert to fraction form
    89,766.50/136,515 = 136,515/x
  3. Step 3: Cross multiply
    89,766.50x = 136,515 × 136,515
  4. Step 4: Simplify right side
    89,766.50x = 18,636,345,225
  5. Step 5: Solve for x
    x = 18,636,345,225/89,766.50
  6. Step 6: Final answer
    x = 207,609.13

Related Problems

Find third proportional to 44,883.25 and 68,257.50
Half scale
Find third proportional to 179,533 and 273,030
Double scale
Find third proportional to 89,769 and 136,518
Similar ratio
Find third proportional to 134,649.75 and 204,772.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.