Home / 628,324-888,357

Finding the Third Proportional to 628,324 and 888,357

Calculator

Solution

The third proportional to 628,324 and 888,357 is: 1,256,005.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    628,324 : 888,357 = 888,357 : x
  2. Step 2: Convert to fraction form
    628,324/888,357 = 888,357/x
  3. Step 3: Cross multiply
    628,324x = 888,357 × 888,357
  4. Step 4: Simplify right side
    628,324x = 789,178,159,449
  5. Step 5: Solve for x
    x = 789,178,159,449/628,324
  6. Step 6: Final answer
    x = 1,256,005.12

Related Problems

Find third proportional to 314,162 and 444,178.50
Half scale
Find third proportional to 1,256,648 and 1,776,714
Double scale
Find third proportional to 628,326 and 888,360
Similar ratio
Find third proportional to 942,486 and 1,332,535.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.