Home / 219,425-327,702

Finding the Third Proportional to 219,425 and 327,702

Calculator

Solution

The third proportional to 219,425 and 327,702 is: 489,409.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,425 : 327,702 = 327,702 : x
  2. Step 2: Convert to fraction form
    219,425/327,702 = 327,702/x
  3. Step 3: Cross multiply
    219,425x = 327,702 × 327,702
  4. Step 4: Simplify right side
    219,425x = 107,388,600,804
  5. Step 5: Solve for x
    x = 107,388,600,804/219,425
  6. Step 6: Final answer
    x = 489,409.14

Related Problems

Find third proportional to 109,712.50 and 163,851
Half scale
Find third proportional to 438,850 and 655,404
Double scale
Find third proportional to 219,427 and 327,705
Similar ratio
Find third proportional to 329,137.50 and 491,553
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.