Home / 550,065-875,217

Finding the Third Proportional to 550,065 and 875,217

Calculator

Solution

The third proportional to 550,065 and 875,217 is: 1,392,571.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    550,065 : 875,217 = 875,217 : x
  2. Step 2: Convert to fraction form
    550,065/875,217 = 875,217/x
  3. Step 3: Cross multiply
    550,065x = 875,217 × 875,217
  4. Step 4: Simplify right side
    550,065x = 766,004,797,089
  5. Step 5: Solve for x
    x = 766,004,797,089/550,065
  6. Step 6: Final answer
    x = 1,392,571.42

Related Problems

Find third proportional to 275,032.50 and 437,608.50
Half scale
Find third proportional to 1,100,130 and 1,750,434
Double scale
Find third proportional to 550,067 and 875,220
Similar ratio
Find third proportional to 825,097.50 and 1,312,825.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.