Home / 765,180-1,675,809

Finding the Third Proportional to 765,180 and 1,675,809

Calculator

Solution

The third proportional to 765,180 and 1,675,809 is: 3,670,163.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    765,180 : 1,675,809 = 1,675,809 : x
  2. Step 2: Convert to fraction form
    765,180/1,675,809 = 1,675,809/x
  3. Step 3: Cross multiply
    765,180x = 1,675,809 × 1,675,809
  4. Step 4: Simplify right side
    765,180x = 2,808,335,804,481
  5. Step 5: Solve for x
    x = 2,808,335,804,481/765,180
  6. Step 6: Final answer
    x = 3,670,163.63

Related Problems

Find third proportional to 382,590 and 837,904.50
Half scale
Find third proportional to 1,530,360 and 3,351,618
Double scale
Find third proportional to 765,182 and 1,675,813
Similar ratio
Find third proportional to 1,147,770 and 2,513,713.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.