Home / 253,383-550,869

Finding the Third Proportional to 253,383 and 550,869

Calculator

Solution

The third proportional to 253,383 and 550,869 is: 1,197,620.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    253,383 : 550,869 = 550,869 : x
  2. Step 2: Convert to fraction form
    253,383/550,869 = 550,869/x
  3. Step 3: Cross multiply
    253,383x = 550,869 × 550,869
  4. Step 4: Simplify right side
    253,383x = 303,456,655,161
  5. Step 5: Solve for x
    x = 303,456,655,161/253,383
  6. Step 6: Final answer
    x = 1,197,620.42

Related Problems

Find third proportional to 126,691.50 and 275,434.50
Half scale
Find third proportional to 506,766 and 1,101,738
Double scale
Find third proportional to 253,385 and 550,873
Similar ratio
Find third proportional to 380,074.50 and 826,303.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.