Home / 450,578-629,937

Finding the Third Proportional to 450,578 and 629,937

Calculator

Solution

The third proportional to 450,578 and 629,937 is: 880,692.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    450,578 : 629,937 = 629,937 : x
  2. Step 2: Convert to fraction form
    450,578/629,937 = 629,937/x
  3. Step 3: Cross multiply
    450,578x = 629,937 × 629,937
  4. Step 4: Simplify right side
    450,578x = 396,820,623,969
  5. Step 5: Solve for x
    x = 396,820,623,969/450,578
  6. Step 6: Final answer
    x = 880,692.41

Related Problems

Find third proportional to 225,289 and 314,968.50
Half scale
Find third proportional to 901,156 and 1,259,874
Double scale
Find third proportional to 450,580 and 629,940
Similar ratio
Find third proportional to 675,867 and 944,905.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.