Home / 75,318-162,310

Finding the Third Proportional to 75,318 and 162,310

Calculator

Solution

The third proportional to 75,318 and 162,310 is: 349,777.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,318 : 162,310 = 162,310 : x
  2. Step 2: Convert to fraction form
    75,318/162,310 = 162,310/x
  3. Step 3: Cross multiply
    75,318x = 162,310 × 162,310
  4. Step 4: Simplify right side
    75,318x = 26,344,536,100
  5. Step 5: Solve for x
    x = 26,344,536,100/75,318
  6. Step 6: Final answer
    x = 349,777.43

Related Problems

Find third proportional to 37,659 and 81,155
Half scale
Find third proportional to 150,636 and 324,620
Double scale
Find third proportional to 75,320 and 162,314
Similar ratio
Find third proportional to 112,977 and 243,465
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.