Home / 99,213-149,715

Finding the Third Proportional to 99,213 and 149,715

Calculator

Solution

The third proportional to 99,213 and 149,715 is: 225,923.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,213 : 149,715 = 149,715 : x
  2. Step 2: Convert to fraction form
    99,213/149,715 = 149,715/x
  3. Step 3: Cross multiply
    99,213x = 149,715 × 149,715
  4. Step 4: Simplify right side
    99,213x = 22,414,581,225
  5. Step 5: Solve for x
    x = 22,414,581,225/99,213
  6. Step 6: Final answer
    x = 225,923.83

Related Problems

Find third proportional to 49,606.50 and 74,857.50
Half scale
Find third proportional to 198,426 and 299,430
Double scale
Find third proportional to 99,215 and 149,718
Similar ratio
Find third proportional to 148,819.50 and 224,572.50
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.