Home / 156,720-332,064

Finding the Third Proportional to 156,720 and 332,064

Calculator

Solution

The third proportional to 156,720 and 332,064 is: 703,589.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,720 : 332,064 = 332,064 : x
  2. Step 2: Convert to fraction form
    156,720/332,064 = 332,064/x
  3. Step 3: Cross multiply
    156,720x = 332,064 × 332,064
  4. Step 4: Simplify right side
    156,720x = 110,266,500,096
  5. Step 5: Solve for x
    x = 110,266,500,096/156,720
  6. Step 6: Final answer
    x = 703,589.20

Related Problems

Find third proportional to 78,360 and 166,032
Half scale
Find third proportional to 313,440 and 664,128
Double scale
Find third proportional to 156,722 and 332,068
Similar ratio
Find third proportional to 235,080 and 498,096
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.