Home / 74,228-114,958

Finding the Third Proportional to 74,228 and 114,958

Calculator

Solution

The third proportional to 74,228 and 114,958 is: 178,037.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,228 : 114,958 = 114,958 : x
  2. Step 2: Convert to fraction form
    74,228/114,958 = 114,958/x
  3. Step 3: Cross multiply
    74,228x = 114,958 × 114,958
  4. Step 4: Simplify right side
    74,228x = 13,215,341,764
  5. Step 5: Solve for x
    x = 13,215,341,764/74,228
  6. Step 6: Final answer
    x = 178,037.15

Related Problems

Find third proportional to 37,114 and 57,479
Half scale
Find third proportional to 148,456 and 229,916
Double scale
Find third proportional to 74,230 and 114,961
Similar ratio
Find third proportional to 111,342 and 172,437
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.