Home / 99,370-150,339

Finding the Third Proportional to 99,370 and 150,339

Calculator

Solution

The third proportional to 99,370 and 150,339 is: 227,451.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,370 : 150,339 = 150,339 : x
  2. Step 2: Convert to fraction form
    99,370/150,339 = 150,339/x
  3. Step 3: Cross multiply
    99,370x = 150,339 × 150,339
  4. Step 4: Simplify right side
    99,370x = 22,601,814,921
  5. Step 5: Solve for x
    x = 22,601,814,921/99,370
  6. Step 6: Final answer
    x = 227,451.09

Related Problems

Find third proportional to 49,685 and 75,169.50
Half scale
Find third proportional to 198,740 and 300,678
Double scale
Find third proportional to 99,372 and 150,342
Similar ratio
Find third proportional to 149,055 and 225,508.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.