Home / 381,100.50-569,778.75

Finding the Third Proportional to 381,100.50 and 569,778.75

Calculator

Solution

The third proportional to 381,100.50 and 569,778.75 is: 851,869.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    381,100.50 : 569,778.75 = 569,778.75 : x
  2. Step 2: Convert to fraction form
    381,100.50/569,778.75 = 569,778.75/x
  3. Step 3: Cross multiply
    381,100.50x = 569,778.75 × 569,778.75
  4. Step 4: Simplify right side
    381,100.50x = 324,647,823,951.56
  5. Step 5: Solve for x
    x = 324,647,823,951.56/381,100.50
  6. Step 6: Final answer
    x = 851,869.32

Related Problems

Find third proportional to 190,550.25 and 284,889.38
Half scale
Find third proportional to 762,201 and 1,139,557.50
Double scale
Find third proportional to 381,103 and 569,782
Similar ratio
Find third proportional to 571,650.75 and 854,668.13
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.