Home / 121,923-182,889

Finding the Third Proportional to 121,923 and 182,889

Calculator

Solution

The third proportional to 121,923 and 182,889 is: 274,340.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,923 : 182,889 = 182,889 : x
  2. Step 2: Convert to fraction form
    121,923/182,889 = 182,889/x
  3. Step 3: Cross multiply
    121,923x = 182,889 × 182,889
  4. Step 4: Simplify right side
    121,923x = 33,448,386,321
  5. Step 5: Solve for x
    x = 33,448,386,321/121,923
  6. Step 6: Final answer
    x = 274,340.25

Related Problems

Find third proportional to 60,961.50 and 91,444.50
Half scale
Find third proportional to 243,846 and 365,778
Double scale
Find third proportional to 121,925 and 182,892
Similar ratio
Find third proportional to 182,884.50 and 274,333.50
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.