Home / 71,323-110,379

Finding the Third Proportional to 71,323 and 110,379

Calculator

Solution

The third proportional to 71,323 and 110,379 is: 170,821.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,323 : 110,379 = 110,379 : x
  2. Step 2: Convert to fraction form
    71,323/110,379 = 110,379/x
  3. Step 3: Cross multiply
    71,323x = 110,379 × 110,379
  4. Step 4: Simplify right side
    71,323x = 12,183,523,641
  5. Step 5: Solve for x
    x = 12,183,523,641/71,323
  6. Step 6: Final answer
    x = 170,821.81

Related Problems

Find third proportional to 35,661.50 and 55,189.50
Half scale
Find third proportional to 142,646 and 220,758
Double scale
Find third proportional to 71,325 and 110,382
Similar ratio
Find third proportional to 106,984.50 and 165,568.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.