Home / 66,922-100,379

Finding the Third Proportional to 66,922 and 100,379

Calculator

Solution

The third proportional to 66,922 and 100,379 is: 150,562.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,922 : 100,379 = 100,379 : x
  2. Step 2: Convert to fraction form
    66,922/100,379 = 100,379/x
  3. Step 3: Cross multiply
    66,922x = 100,379 × 100,379
  4. Step 4: Simplify right side
    66,922x = 10,075,943,641
  5. Step 5: Solve for x
    x = 10,075,943,641/66,922
  6. Step 6: Final answer
    x = 150,562.50

Related Problems

Find third proportional to 33,461 and 50,189.50
Half scale
Find third proportional to 133,844 and 200,758
Double scale
Find third proportional to 66,924 and 100,382
Similar ratio
Find third proportional to 100,383 and 150,568.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.