Home / 156,030-343,932

Finding the Third Proportional to 156,030 and 343,932

Calculator

Solution

The third proportional to 156,030 and 343,932 is: 758,118.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,030 : 343,932 = 343,932 : x
  2. Step 2: Convert to fraction form
    156,030/343,932 = 343,932/x
  3. Step 3: Cross multiply
    156,030x = 343,932 × 343,932
  4. Step 4: Simplify right side
    156,030x = 118,289,220,624
  5. Step 5: Solve for x
    x = 118,289,220,624/156,030
  6. Step 6: Final answer
    x = 758,118.44

Related Problems

Find third proportional to 78,015 and 171,966
Half scale
Find third proportional to 312,060 and 687,864
Double scale
Find third proportional to 156,032 and 343,936
Similar ratio
Find third proportional to 234,045 and 515,898
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.