Home / 75,215-156,734

Finding the Third Proportional to 75,215 and 156,734

Calculator

Solution

The third proportional to 75,215 and 156,734 is: 326,604.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,215 : 156,734 = 156,734 : x
  2. Step 2: Convert to fraction form
    75,215/156,734 = 156,734/x
  3. Step 3: Cross multiply
    75,215x = 156,734 × 156,734
  4. Step 4: Simplify right side
    75,215x = 24,565,546,756
  5. Step 5: Solve for x
    x = 24,565,546,756/75,215
  6. Step 6: Final answer
    x = 326,604.36

Related Problems

Find third proportional to 37,607.50 and 78,367
Half scale
Find third proportional to 150,430 and 313,468
Double scale
Find third proportional to 75,217 and 156,738
Similar ratio
Find third proportional to 112,822.50 and 235,101
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.