Home / 269,079-416,616

Finding the Third Proportional to 269,079 and 416,616

Calculator

Solution

The third proportional to 269,079 and 416,616 is: 645,048.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,079 : 416,616 = 416,616 : x
  2. Step 2: Convert to fraction form
    269,079/416,616 = 416,616/x
  3. Step 3: Cross multiply
    269,079x = 416,616 × 416,616
  4. Step 4: Simplify right side
    269,079x = 173,568,891,456
  5. Step 5: Solve for x
    x = 173,568,891,456/269,079
  6. Step 6: Final answer
    x = 645,048.08

Related Problems

Find third proportional to 134,539.50 and 208,308
Half scale
Find third proportional to 538,158 and 833,232
Double scale
Find third proportional to 269,081 and 416,619
Similar ratio
Find third proportional to 403,618.50 and 624,924
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.