Home / 74,241-161,805

Finding the Third Proportional to 74,241 and 161,805

Calculator

Solution

The third proportional to 74,241 and 161,805 is: 352,646.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,241 : 161,805 = 161,805 : x
  2. Step 2: Convert to fraction form
    74,241/161,805 = 161,805/x
  3. Step 3: Cross multiply
    74,241x = 161,805 × 161,805
  4. Step 4: Simplify right side
    74,241x = 26,180,858,025
  5. Step 5: Solve for x
    x = 26,180,858,025/74,241
  6. Step 6: Final answer
    x = 352,646.89

Related Problems

Find third proportional to 37,120.50 and 80,902.50
Half scale
Find third proportional to 148,482 and 323,610
Double scale
Find third proportional to 74,243 and 161,809
Similar ratio
Find third proportional to 111,361.50 and 242,707.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.