Home / 518,336-846,396

Finding the Third Proportional to 518,336 and 846,396

Calculator

Solution

The third proportional to 518,336 and 846,396 is: 1,382,088.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    518,336 : 846,396 = 846,396 : x
  2. Step 2: Convert to fraction form
    518,336/846,396 = 846,396/x
  3. Step 3: Cross multiply
    518,336x = 846,396 × 846,396
  4. Step 4: Simplify right side
    518,336x = 716,386,188,816
  5. Step 5: Solve for x
    x = 716,386,188,816/518,336
  6. Step 6: Final answer
    x = 1,382,088.43

Related Problems

Find third proportional to 259,168 and 423,198
Half scale
Find third proportional to 1,036,672 and 1,692,792
Double scale
Find third proportional to 518,338 and 846,399
Similar ratio
Find third proportional to 777,504 and 1,269,594
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.63) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.