Home / 90,004.50-196,965

Finding the Third Proportional to 90,004.50 and 196,965

Calculator

Solution

The third proportional to 90,004.50 and 196,965 is: 431,036.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,004.50 : 196,965 = 196,965 : x
  2. Step 2: Convert to fraction form
    90,004.50/196,965 = 196,965/x
  3. Step 3: Cross multiply
    90,004.50x = 196,965 × 196,965
  4. Step 4: Simplify right side
    90,004.50x = 38,795,211,225
  5. Step 5: Solve for x
    x = 38,795,211,225/90,004.50
  6. Step 6: Final answer
    x = 431,036.35

Related Problems

Find third proportional to 45,002.25 and 98,482.50
Half scale
Find third proportional to 180,009 and 393,930
Double scale
Find third proportional to 90,007 and 196,969
Similar ratio
Find third proportional to 135,006.75 and 295,447.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.