Home / 156,710-235,407

Finding the Third Proportional to 156,710 and 235,407

Calculator

Solution

The third proportional to 156,710 and 235,407 is: 353,624.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,710 : 235,407 = 235,407 : x
  2. Step 2: Convert to fraction form
    156,710/235,407 = 235,407/x
  3. Step 3: Cross multiply
    156,710x = 235,407 × 235,407
  4. Step 4: Simplify right side
    156,710x = 55,416,455,649
  5. Step 5: Solve for x
    x = 55,416,455,649/156,710
  6. Step 6: Final answer
    x = 353,624.25

Related Problems

Find third proportional to 78,355 and 117,703.50
Half scale
Find third proportional to 313,420 and 470,814
Double scale
Find third proportional to 156,712 and 235,410
Similar ratio
Find third proportional to 235,065 and 353,110.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.