Home / 75,238-161,815

Finding the Third Proportional to 75,238 and 161,815

Calculator

Solution

The third proportional to 75,238 and 161,815 is: 348,016.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,238 : 161,815 = 161,815 : x
  2. Step 2: Convert to fraction form
    75,238/161,815 = 161,815/x
  3. Step 3: Cross multiply
    75,238x = 161,815 × 161,815
  4. Step 4: Simplify right side
    75,238x = 26,184,094,225
  5. Step 5: Solve for x
    x = 26,184,094,225/75,238
  6. Step 6: Final answer
    x = 348,016.88

Related Problems

Find third proportional to 37,619 and 80,907.50
Half scale
Find third proportional to 150,476 and 323,630
Double scale
Find third proportional to 75,240 and 161,819
Similar ratio
Find third proportional to 112,857 and 242,722.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.