Home / 121,674-162,755

Finding the Third Proportional to 121,674 and 162,755

Calculator

Solution

The third proportional to 121,674 and 162,755 is: 217,706.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,674 : 162,755 = 162,755 : x
  2. Step 2: Convert to fraction form
    121,674/162,755 = 162,755/x
  3. Step 3: Cross multiply
    121,674x = 162,755 × 162,755
  4. Step 4: Simplify right side
    121,674x = 26,489,190,025
  5. Step 5: Solve for x
    x = 26,489,190,025/121,674
  6. Step 6: Final answer
    x = 217,706.25

Related Problems

Find third proportional to 60,837 and 81,377.50
Half scale
Find third proportional to 243,348 and 325,510
Double scale
Find third proportional to 121,676 and 162,758
Similar ratio
Find third proportional to 182,511 and 244,132.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.