Home / 74,132-161,368

Finding the Third Proportional to 74,132 and 161,368

Calculator

Solution

The third proportional to 74,132 and 161,368 is: 351,260.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,132 : 161,368 = 161,368 : x
  2. Step 2: Convert to fraction form
    74,132/161,368 = 161,368/x
  3. Step 3: Cross multiply
    74,132x = 161,368 × 161,368
  4. Step 4: Simplify right side
    74,132x = 26,039,631,424
  5. Step 5: Solve for x
    x = 26,039,631,424/74,132
  6. Step 6: Final answer
    x = 351,260.34

Related Problems

Find third proportional to 37,066 and 80,684
Half scale
Find third proportional to 148,264 and 322,736
Double scale
Find third proportional to 74,134 and 161,372
Similar ratio
Find third proportional to 111,198 and 242,052
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.