Home / 74,508-161,634

Finding the Third Proportional to 74,508 and 161,634

Calculator

Solution

The third proportional to 74,508 and 161,634 is: 350,640.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,508 : 161,634 = 161,634 : x
  2. Step 2: Convert to fraction form
    74,508/161,634 = 161,634/x
  3. Step 3: Cross multiply
    74,508x = 161,634 × 161,634
  4. Step 4: Simplify right side
    74,508x = 26,125,549,956
  5. Step 5: Solve for x
    x = 26,125,549,956/74,508
  6. Step 6: Final answer
    x = 350,640.87

Related Problems

Find third proportional to 37,254 and 80,817
Half scale
Find third proportional to 149,016 and 323,268
Double scale
Find third proportional to 74,510 and 161,638
Similar ratio
Find third proportional to 111,762 and 242,451
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.