Home / 90,992-196,888

Finding the Third Proportional to 90,992 and 196,888

Calculator

Solution

The third proportional to 90,992 and 196,888 is: 426,025.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,992 : 196,888 = 196,888 : x
  2. Step 2: Convert to fraction form
    90,992/196,888 = 196,888/x
  3. Step 3: Cross multiply
    90,992x = 196,888 × 196,888
  4. Step 4: Simplify right side
    90,992x = 38,764,884,544
  5. Step 5: Solve for x
    x = 38,764,884,544/90,992
  6. Step 6: Final answer
    x = 426,025.20

Related Problems

Find third proportional to 45,496 and 98,444
Half scale
Find third proportional to 181,984 and 393,776
Double scale
Find third proportional to 90,994 and 196,892
Similar ratio
Find third proportional to 136,488 and 295,332
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.