Home / 127,923-191,899

Finding the Third Proportional to 127,923 and 191,899

Calculator

Solution

The third proportional to 127,923 and 191,899 is: 287,870.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,923 : 191,899 = 191,899 : x
  2. Step 2: Convert to fraction form
    127,923/191,899 = 191,899/x
  3. Step 3: Cross multiply
    127,923x = 191,899 × 191,899
  4. Step 4: Simplify right side
    127,923x = 36,825,226,201
  5. Step 5: Solve for x
    x = 36,825,226,201/127,923
  6. Step 6: Final answer
    x = 287,870.25

Related Problems

Find third proportional to 63,961.50 and 95,949.50
Half scale
Find third proportional to 255,846 and 383,798
Double scale
Find third proportional to 127,925 and 191,902
Similar ratio
Find third proportional to 191,884.50 and 287,848.50
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.