Home / 161,181-242,703

Finding the Third Proportional to 161,181 and 242,703

Calculator

Solution

The third proportional to 161,181 and 242,703 is: 365,457.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,181 : 242,703 = 242,703 : x
  2. Step 2: Convert to fraction form
    161,181/242,703 = 242,703/x
  3. Step 3: Cross multiply
    161,181x = 242,703 × 242,703
  4. Step 4: Simplify right side
    161,181x = 58,904,746,209
  5. Step 5: Solve for x
    x = 58,904,746,209/161,181
  6. Step 6: Final answer
    x = 365,457.13

Related Problems

Find third proportional to 80,590.50 and 121,351.50
Half scale
Find third proportional to 322,362 and 485,406
Double scale
Find third proportional to 161,183 and 242,706
Similar ratio
Find third proportional to 241,771.50 and 364,054.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.