Home / 207,504-422,616

Finding the Third Proportional to 207,504 and 422,616

Calculator

Solution

The third proportional to 207,504 and 422,616 is: 860,726.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,504 : 422,616 = 422,616 : x
  2. Step 2: Convert to fraction form
    207,504/422,616 = 422,616/x
  3. Step 3: Cross multiply
    207,504x = 422,616 × 422,616
  4. Step 4: Simplify right side
    207,504x = 178,604,283,456
  5. Step 5: Solve for x
    x = 178,604,283,456/207,504
  6. Step 6: Final answer
    x = 860,726.94

Related Problems

Find third proportional to 103,752 and 211,308
Half scale
Find third proportional to 415,008 and 845,232
Double scale
Find third proportional to 207,506 and 422,620
Similar ratio
Find third proportional to 311,256 and 633,924
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.