Home / 354,396-757,968

Finding the Third Proportional to 354,396 and 757,968

Calculator

Solution

The third proportional to 354,396 and 757,968 is: 1,621,111.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,396 : 757,968 = 757,968 : x
  2. Step 2: Convert to fraction form
    354,396/757,968 = 757,968/x
  3. Step 3: Cross multiply
    354,396x = 757,968 × 757,968
  4. Step 4: Simplify right side
    354,396x = 574,515,489,024
  5. Step 5: Solve for x
    x = 574,515,489,024/354,396
  6. Step 6: Final answer
    x = 1,621,111.66

Related Problems

Find third proportional to 177,198 and 378,984
Half scale
Find third proportional to 708,792 and 1,515,936
Double scale
Find third proportional to 354,398 and 757,972
Similar ratio
Find third proportional to 531,594 and 1,136,952
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.