Home / 294,922-645,039

Finding the Third Proportional to 294,922 and 645,039

Calculator

Solution

The third proportional to 294,922 and 645,039 is: 1,410,797.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,922 : 645,039 = 645,039 : x
  2. Step 2: Convert to fraction form
    294,922/645,039 = 645,039/x
  3. Step 3: Cross multiply
    294,922x = 645,039 × 645,039
  4. Step 4: Simplify right side
    294,922x = 416,075,311,521
  5. Step 5: Solve for x
    x = 416,075,311,521/294,922
  6. Step 6: Final answer
    x = 1,410,797.81

Related Problems

Find third proportional to 147,461 and 322,519.50
Half scale
Find third proportional to 589,844 and 1,290,078
Double scale
Find third proportional to 294,924 and 645,043
Similar ratio
Find third proportional to 442,383 and 967,558.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.