Home / 383,632.50-580,778.75

Finding the Third Proportional to 383,632.50 and 580,778.75

Calculator

Solution

The third proportional to 383,632.50 and 580,778.75 is: 879,237.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,632.50 : 580,778.75 = 580,778.75 : x
  2. Step 2: Convert to fraction form
    383,632.50/580,778.75 = 580,778.75/x
  3. Step 3: Cross multiply
    383,632.50x = 580,778.75 × 580,778.75
  4. Step 4: Simplify right side
    383,632.50x = 337,303,956,451.56
  5. Step 5: Solve for x
    x = 337,303,956,451.56/383,632.50
  6. Step 6: Final answer
    x = 879,237.18

Related Problems

Find third proportional to 191,816.25 and 290,389.38
Half scale
Find third proportional to 767,265 and 1,161,557.50
Double scale
Find third proportional to 383,635 and 580,782
Similar ratio
Find third proportional to 575,448.75 and 871,168.13
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.