Home / 339,538-719,550

Finding the Third Proportional to 339,538 and 719,550

Calculator

Solution

The third proportional to 339,538 and 719,550 is: 1,524,872.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,538 : 719,550 = 719,550 : x
  2. Step 2: Convert to fraction form
    339,538/719,550 = 719,550/x
  3. Step 3: Cross multiply
    339,538x = 719,550 × 719,550
  4. Step 4: Simplify right side
    339,538x = 517,752,202,500
  5. Step 5: Solve for x
    x = 517,752,202,500/339,538
  6. Step 6: Final answer
    x = 1,524,872.63

Related Problems

Find third proportional to 169,769 and 359,775
Half scale
Find third proportional to 679,076 and 1,439,100
Double scale
Find third proportional to 339,540 and 719,554
Similar ratio
Find third proportional to 509,307 and 1,079,325
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.