Home / 109,438-165,627

Finding the Third Proportional to 109,438 and 165,627

Calculator

Solution

The third proportional to 109,438 and 165,627 is: 250,665.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,438 : 165,627 = 165,627 : x
  2. Step 2: Convert to fraction form
    109,438/165,627 = 165,627/x
  3. Step 3: Cross multiply
    109,438x = 165,627 × 165,627
  4. Step 4: Simplify right side
    109,438x = 27,432,303,129
  5. Step 5: Solve for x
    x = 27,432,303,129/109,438
  6. Step 6: Final answer
    x = 250,665.25

Related Problems

Find third proportional to 54,719 and 82,813.50
Half scale
Find third proportional to 218,876 and 331,254
Double scale
Find third proportional to 109,440 and 165,630
Similar ratio
Find third proportional to 164,157 and 248,440.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.