Home / 75,006-105,491

Finding the Third Proportional to 75,006 and 105,491

Calculator

Solution

The third proportional to 75,006 and 105,491 is: 148,366.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,006 : 105,491 = 105,491 : x
  2. Step 2: Convert to fraction form
    75,006/105,491 = 105,491/x
  3. Step 3: Cross multiply
    75,006x = 105,491 × 105,491
  4. Step 4: Simplify right side
    75,006x = 11,128,351,081
  5. Step 5: Solve for x
    x = 11,128,351,081/75,006
  6. Step 6: Final answer
    x = 148,366.15

Related Problems

Find third proportional to 37,503 and 52,745.50
Half scale
Find third proportional to 150,012 and 210,982
Double scale
Find third proportional to 75,008 and 105,494
Similar ratio
Find third proportional to 112,509 and 158,236.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.