Home / 71,581.50-161,723

Finding the Third Proportional to 71,581.50 and 161,723

Calculator

Solution

The third proportional to 71,581.50 and 161,723 is: 365,378.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,581.50 : 161,723 = 161,723 : x
  2. Step 2: Convert to fraction form
    71,581.50/161,723 = 161,723/x
  3. Step 3: Cross multiply
    71,581.50x = 161,723 × 161,723
  4. Step 4: Simplify right side
    71,581.50x = 26,154,328,729
  5. Step 5: Solve for x
    x = 26,154,328,729/71,581.50
  6. Step 6: Final answer
    x = 365,378.33

Related Problems

Find third proportional to 35,790.75 and 80,861.50
Half scale
Find third proportional to 143,163 and 323,446
Double scale
Find third proportional to 71,584 and 161,728
Similar ratio
Find third proportional to 107,372.25 and 242,584.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.26) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.