Home / 28,191-60,135

Finding the Third Proportional to 28,191 and 60,135

Calculator

Solution

The third proportional to 28,191 and 60,135 is: 128,275.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,191 : 60,135 = 60,135 : x
  2. Step 2: Convert to fraction form
    28,191/60,135 = 60,135/x
  3. Step 3: Cross multiply
    28,191x = 60,135 × 60,135
  4. Step 4: Simplify right side
    28,191x = 3,616,218,225
  5. Step 5: Solve for x
    x = 3,616,218,225/28,191
  6. Step 6: Final answer
    x = 128,275.63

Related Problems

Find third proportional to 14,095.50 and 30,067.50
Half scale
Find third proportional to 56,382 and 120,270
Double scale
Find third proportional to 28,193 and 60,139
Similar ratio
Find third proportional to 42,286.50 and 90,202.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.