Home / 135,793-298,331

Finding the Third Proportional to 135,793 and 298,331

Calculator

Solution

The third proportional to 135,793 and 298,331 is: 655,419.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,793 : 298,331 = 298,331 : x
  2. Step 2: Convert to fraction form
    135,793/298,331 = 298,331/x
  3. Step 3: Cross multiply
    135,793x = 298,331 × 298,331
  4. Step 4: Simplify right side
    135,793x = 89,001,385,561
  5. Step 5: Solve for x
    x = 89,001,385,561/135,793
  6. Step 6: Final answer
    x = 655,419.54

Related Problems

Find third proportional to 67,896.50 and 149,165.50
Half scale
Find third proportional to 271,586 and 596,662
Double scale
Find third proportional to 135,795 and 298,335
Similar ratio
Find third proportional to 203,689.50 and 447,496.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.