Home / 294,224-629,920

Finding the Third Proportional to 294,224 and 629,920

Calculator

Solution

The third proportional to 294,224 and 629,920 is: 1,348,629.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,224 : 629,920 = 629,920 : x
  2. Step 2: Convert to fraction form
    294,224/629,920 = 629,920/x
  3. Step 3: Cross multiply
    294,224x = 629,920 × 629,920
  4. Step 4: Simplify right side
    294,224x = 396,799,206,400
  5. Step 5: Solve for x
    x = 396,799,206,400/294,224
  6. Step 6: Final answer
    x = 1,348,629.64

Related Problems

Find third proportional to 147,112 and 314,960
Half scale
Find third proportional to 588,448 and 1,259,840
Double scale
Find third proportional to 294,226 and 629,924
Similar ratio
Find third proportional to 441,336 and 944,880
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.