Home / 144,372-347,809

Finding the Third Proportional to 144,372 and 347,809

Calculator

Solution

The third proportional to 144,372 and 347,809 is: 837,912.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,372 : 347,809 = 347,809 : x
  2. Step 2: Convert to fraction form
    144,372/347,809 = 347,809/x
  3. Step 3: Cross multiply
    144,372x = 347,809 × 347,809
  4. Step 4: Simplify right side
    144,372x = 120,971,100,481
  5. Step 5: Solve for x
    x = 120,971,100,481/144,372
  6. Step 6: Final answer
    x = 837,912.48

Related Problems

Find third proportional to 72,186 and 173,904.50
Half scale
Find third proportional to 288,744 and 695,618
Double scale
Find third proportional to 144,374 and 347,814
Similar ratio
Find third proportional to 216,558 and 521,713.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.