Home / 162,672-253,839

Finding the Third Proportional to 162,672 and 253,839

Calculator

Solution

The third proportional to 162,672 and 253,839 is: 396,099.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,672 : 253,839 = 253,839 : x
  2. Step 2: Convert to fraction form
    162,672/253,839 = 253,839/x
  3. Step 3: Cross multiply
    162,672x = 253,839 × 253,839
  4. Step 4: Simplify right side
    162,672x = 64,434,237,921
  5. Step 5: Solve for x
    x = 64,434,237,921/162,672
  6. Step 6: Final answer
    x = 396,099.13

Related Problems

Find third proportional to 81,336 and 126,919.50
Half scale
Find third proportional to 325,344 and 507,678
Double scale
Find third proportional to 162,674 and 253,842
Similar ratio
Find third proportional to 244,008 and 380,758.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.