Home / 46,718-71,811

Finding the Third Proportional to 46,718 and 71,811

Calculator

Solution

The third proportional to 46,718 and 71,811 is: 110,381.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,718 : 71,811 = 71,811 : x
  2. Step 2: Convert to fraction form
    46,718/71,811 = 71,811/x
  3. Step 3: Cross multiply
    46,718x = 71,811 × 71,811
  4. Step 4: Simplify right side
    46,718x = 5,156,819,721
  5. Step 5: Solve for x
    x = 5,156,819,721/46,718
  6. Step 6: Final answer
    x = 110,381.86

Related Problems

Find third proportional to 23,359 and 35,905.50
Half scale
Find third proportional to 93,436 and 143,622
Double scale
Find third proportional to 46,720 and 71,814
Similar ratio
Find third proportional to 70,077 and 107,716.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.