Home / 75,387-156,975

Finding the Third Proportional to 75,387 and 156,975

Calculator

Solution

The third proportional to 75,387 and 156,975 is: 326,862.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,387 : 156,975 = 156,975 : x
  2. Step 2: Convert to fraction form
    75,387/156,975 = 156,975/x
  3. Step 3: Cross multiply
    75,387x = 156,975 × 156,975
  4. Step 4: Simplify right side
    75,387x = 24,641,150,625
  5. Step 5: Solve for x
    x = 24,641,150,625/75,387
  6. Step 6: Final answer
    x = 326,862.07

Related Problems

Find third proportional to 37,693.50 and 78,487.50
Half scale
Find third proportional to 150,774 and 313,950
Double scale
Find third proportional to 75,389 and 156,979
Similar ratio
Find third proportional to 113,080.50 and 235,462.50
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.