Home / 90,231.75-194,766.75

Finding the Third Proportional to 90,231.75 and 194,766.75

Calculator

Solution

The third proportional to 90,231.75 and 194,766.75 is: 420,407.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,231.75 : 194,766.75 = 194,766.75 : x
  2. Step 2: Convert to fraction form
    90,231.75/194,766.75 = 194,766.75/x
  3. Step 3: Cross multiply
    90,231.75x = 194,766.75 × 194,766.75
  4. Step 4: Simplify right side
    90,231.75x = 37,934,086,905.56
  5. Step 5: Solve for x
    x = 37,934,086,905.56/90,231.75
  6. Step 6: Final answer
    x = 420,407.31

Related Problems

Find third proportional to 45,115.88 and 97,383.38
Half scale
Find third proportional to 180,463.50 and 389,533.50
Double scale
Find third proportional to 90,234 and 194,771
Similar ratio
Find third proportional to 135,347.63 and 292,150.13
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.