Home / 81,972-122,958

Finding the Third Proportional to 81,972 and 122,958

Calculator

Solution

The third proportional to 81,972 and 122,958 is: 184,437

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,972 : 122,958 = 122,958 : x
  2. Step 2: Convert to fraction form
    81,972/122,958 = 122,958/x
  3. Step 3: Cross multiply
    81,972x = 122,958 × 122,958
  4. Step 4: Simplify right side
    81,972x = 15,118,669,764
  5. Step 5: Solve for x
    x = 15,118,669,764/81,972
  6. Step 6: Final answer
    x = 184,437

Related Problems

Find third proportional to 40,986 and 61,479
Half scale
Find third proportional to 163,944 and 245,916
Double scale
Find third proportional to 81,974 and 122,961
Similar ratio
Find third proportional to 122,958 and 184,437
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.