Home / 156,948-322,165

Finding the Third Proportional to 156,948 and 322,165

Calculator

Solution

The third proportional to 156,948 and 322,165 is: 661,303.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,948 : 322,165 = 322,165 : x
  2. Step 2: Convert to fraction form
    156,948/322,165 = 322,165/x
  3. Step 3: Cross multiply
    156,948x = 322,165 × 322,165
  4. Step 4: Simplify right side
    156,948x = 103,790,287,225
  5. Step 5: Solve for x
    x = 103,790,287,225/156,948
  6. Step 6: Final answer
    x = 661,303.66

Related Problems

Find third proportional to 78,474 and 161,082.50
Half scale
Find third proportional to 313,896 and 644,330
Double scale
Find third proportional to 156,950 and 322,169
Similar ratio
Find third proportional to 235,422 and 483,247.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.