Home / 103,438-158,163

Finding the Third Proportional to 103,438 and 158,163

Calculator

Solution

The third proportional to 103,438 and 158,163 is: 241,840.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,438 : 158,163 = 158,163 : x
  2. Step 2: Convert to fraction form
    103,438/158,163 = 158,163/x
  3. Step 3: Cross multiply
    103,438x = 158,163 × 158,163
  4. Step 4: Simplify right side
    103,438x = 25,015,534,569
  5. Step 5: Solve for x
    x = 25,015,534,569/103,438
  6. Step 6: Final answer
    x = 241,840.86

Related Problems

Find third proportional to 51,719 and 79,081.50
Half scale
Find third proportional to 206,876 and 316,326
Double scale
Find third proportional to 103,440 and 158,166
Similar ratio
Find third proportional to 155,157 and 237,244.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.