Home / 180,672.50-381,693.88

Finding the Third Proportional to 180,672.50 and 381,693.88

Calculator

Solution

The third proportional to 180,672.50 and 381,693.88 is: 806,377.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,672.50 : 381,693.88 = 381,693.88 : x
  2. Step 2: Convert to fraction form
    180,672.50/381,693.88 = 381,693.88/x
  3. Step 3: Cross multiply
    180,672.50x = 381,693.88 × 381,693.88
  4. Step 4: Simplify right side
    180,672.50x = 145,690,214,212.52
  5. Step 5: Solve for x
    x = 145,690,214,212.52/180,672.50
  6. Step 6: Final answer
    x = 806,377.36

Related Problems

Find third proportional to 90,336.25 and 190,846.94
Half scale
Find third proportional to 361,345 and 763,387.75
Double scale
Find third proportional to 180,675 and 381,698
Similar ratio
Find third proportional to 271,008.75 and 572,540.81
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.