Home / 185,163.75-280,338.75

Finding the Third Proportional to 185,163.75 and 280,338.75

Calculator

Solution

The third proportional to 185,163.75 and 280,338.75 is: 424,434.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,163.75 : 280,338.75 = 280,338.75 : x
  2. Step 2: Convert to fraction form
    185,163.75/280,338.75 = 280,338.75/x
  3. Step 3: Cross multiply
    185,163.75x = 280,338.75 × 280,338.75
  4. Step 4: Simplify right side
    185,163.75x = 78,589,814,751.56
  5. Step 5: Solve for x
    x = 78,589,814,751.56/185,163.75
  6. Step 6: Final answer
    x = 424,434.13

Related Problems

Find third proportional to 92,581.88 and 140,169.38
Half scale
Find third proportional to 370,327.50 and 560,677.50
Double scale
Find third proportional to 185,166 and 280,342
Similar ratio
Find third proportional to 277,745.63 and 420,508.13
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.