Home / 45,178-60,375.75

Finding the Third Proportional to 45,178 and 60,375.75

Calculator

Solution

The third proportional to 45,178 and 60,375.75 is: 80,685.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,178 : 60,375.75 = 60,375.75 : x
  2. Step 2: Convert to fraction form
    45,178/60,375.75 = 60,375.75/x
  3. Step 3: Cross multiply
    45,178x = 60,375.75 × 60,375.75
  4. Step 4: Simplify right side
    45,178x = 3,645,231,188.06
  5. Step 5: Solve for x
    x = 3,645,231,188.06/45,178
  6. Step 6: Final answer
    x = 80,685.98

Related Problems

Find third proportional to 22,589 and 30,187.88
Half scale
Find third proportional to 90,356 and 120,751.50
Double scale
Find third proportional to 45,180 and 60,378
Similar ratio
Find third proportional to 67,767 and 90,563.63
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.