Home / 550,413-775,102

Finding the Third Proportional to 550,413 and 775,102

Calculator

Solution

The third proportional to 550,413 and 775,102 is: 1,091,513.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    550,413 : 775,102 = 775,102 : x
  2. Step 2: Convert to fraction form
    550,413/775,102 = 775,102/x
  3. Step 3: Cross multiply
    550,413x = 775,102 × 775,102
  4. Step 4: Simplify right side
    550,413x = 600,783,110,404
  5. Step 5: Solve for x
    x = 600,783,110,404/550,413
  6. Step 6: Final answer
    x = 1,091,513.30

Related Problems

Find third proportional to 275,206.50 and 387,551
Half scale
Find third proportional to 1,100,826 and 1,550,204
Double scale
Find third proportional to 550,415 and 775,105
Similar ratio
Find third proportional to 825,619.50 and 1,162,653
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.