Home / 156,005-235,412

Finding the Third Proportional to 156,005 and 235,412

Calculator

Solution

The third proportional to 156,005 and 235,412 is: 355,237.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,005 : 235,412 = 235,412 : x
  2. Step 2: Convert to fraction form
    156,005/235,412 = 235,412/x
  3. Step 3: Cross multiply
    156,005x = 235,412 × 235,412
  4. Step 4: Simplify right side
    156,005x = 55,418,809,744
  5. Step 5: Solve for x
    x = 55,418,809,744/156,005
  6. Step 6: Final answer
    x = 355,237.39

Related Problems

Find third proportional to 78,002.50 and 117,706
Half scale
Find third proportional to 312,010 and 470,824
Double scale
Find third proportional to 156,007 and 235,415
Similar ratio
Find third proportional to 234,007.50 and 353,118
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.