Home / 142,126-236,865

Finding the Third Proportional to 142,126 and 236,865

Calculator

Solution

The third proportional to 142,126 and 236,865 is: 394,755.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    142,126 : 236,865 = 236,865 : x
  2. Step 2: Convert to fraction form
    142,126/236,865 = 236,865/x
  3. Step 3: Cross multiply
    142,126x = 236,865 × 236,865
  4. Step 4: Simplify right side
    142,126x = 56,105,028,225
  5. Step 5: Solve for x
    x = 56,105,028,225/142,126
  6. Step 6: Final answer
    x = 394,755.56

Related Problems

Find third proportional to 71,063 and 118,432.50
Half scale
Find third proportional to 284,252 and 473,730
Double scale
Find third proportional to 142,128 and 236,868
Similar ratio
Find third proportional to 213,189 and 355,297.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.67) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.