Home / 122,338-269,511

Finding the Third Proportional to 122,338 and 269,511

Calculator

Solution

The third proportional to 122,338 and 269,511 is: 593,733.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,338 : 269,511 = 269,511 : x
  2. Step 2: Convert to fraction form
    122,338/269,511 = 269,511/x
  3. Step 3: Cross multiply
    122,338x = 269,511 × 269,511
  4. Step 4: Simplify right side
    122,338x = 72,636,179,121
  5. Step 5: Solve for x
    x = 72,636,179,121/122,338
  6. Step 6: Final answer
    x = 593,733.58

Related Problems

Find third proportional to 61,169 and 134,755.50
Half scale
Find third proportional to 244,676 and 539,022
Double scale
Find third proportional to 122,340 and 269,515
Similar ratio
Find third proportional to 183,507 and 404,266.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.