Home / 71,676-100,250.75

Finding the Third Proportional to 71,676 and 100,250.75

Calculator

Solution

The third proportional to 71,676 and 100,250.75 is: 140,217.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,676 : 100,250.75 = 100,250.75 : x
  2. Step 2: Convert to fraction form
    71,676/100,250.75 = 100,250.75/x
  3. Step 3: Cross multiply
    71,676x = 100,250.75 × 100,250.75
  4. Step 4: Simplify right side
    71,676x = 10,050,212,875.56
  5. Step 5: Solve for x
    x = 10,050,212,875.56/71,676
  6. Step 6: Final answer
    x = 140,217.27

Related Problems

Find third proportional to 35,838 and 50,125.38
Half scale
Find third proportional to 143,352 and 200,501.50
Double scale
Find third proportional to 71,678 and 100,254
Similar ratio
Find third proportional to 107,514 and 150,376.13
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.