Home / 195,989-276,004

Finding the Third Proportional to 195,989 and 276,004

Calculator

Solution

The third proportional to 195,989 and 276,004 is: 388,686.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,989 : 276,004 = 276,004 : x
  2. Step 2: Convert to fraction form
    195,989/276,004 = 276,004/x
  3. Step 3: Cross multiply
    195,989x = 276,004 × 276,004
  4. Step 4: Simplify right side
    195,989x = 76,178,208,016
  5. Step 5: Solve for x
    x = 76,178,208,016/195,989
  6. Step 6: Final answer
    x = 388,686.14

Related Problems

Find third proportional to 97,994.50 and 138,002
Half scale
Find third proportional to 391,978 and 552,008
Double scale
Find third proportional to 195,991 and 276,007
Similar ratio
Find third proportional to 293,983.50 and 414,006
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.