Home / 145,502-219,550

Finding the Third Proportional to 145,502 and 219,550

Calculator

Solution

The third proportional to 145,502 and 219,550 is: 331,282.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,502 : 219,550 = 219,550 : x
  2. Step 2: Convert to fraction form
    145,502/219,550 = 219,550/x
  3. Step 3: Cross multiply
    145,502x = 219,550 × 219,550
  4. Step 4: Simplify right side
    145,502x = 48,202,202,500
  5. Step 5: Solve for x
    x = 48,202,202,500/145,502
  6. Step 6: Final answer
    x = 331,282.06

Related Problems

Find third proportional to 72,751 and 109,775
Half scale
Find third proportional to 291,004 and 439,100
Double scale
Find third proportional to 145,504 and 219,553
Similar ratio
Find third proportional to 218,253 and 329,325
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.