Home / 38,858-84,636

Finding the Third Proportional to 38,858 and 84,636

Calculator

Solution

The third proportional to 38,858 and 84,636 is: 184,344.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,858 : 84,636 = 84,636 : x
  2. Step 2: Convert to fraction form
    38,858/84,636 = 84,636/x
  3. Step 3: Cross multiply
    38,858x = 84,636 × 84,636
  4. Step 4: Simplify right side
    38,858x = 7,163,252,496
  5. Step 5: Solve for x
    x = 7,163,252,496/38,858
  6. Step 6: Final answer
    x = 184,344.34

Related Problems

Find third proportional to 19,429 and 42,318
Half scale
Find third proportional to 77,716 and 169,272
Double scale
Find third proportional to 38,860 and 84,640
Similar ratio
Find third proportional to 58,287 and 126,954
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.