Home / 71,228-153,876

Finding the Third Proportional to 71,228 and 153,876

Calculator

Solution

The third proportional to 71,228 and 153,876 is: 332,422.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,228 : 153,876 = 153,876 : x
  2. Step 2: Convert to fraction form
    71,228/153,876 = 153,876/x
  3. Step 3: Cross multiply
    71,228x = 153,876 × 153,876
  4. Step 4: Simplify right side
    71,228x = 23,677,823,376
  5. Step 5: Solve for x
    x = 23,677,823,376/71,228
  6. Step 6: Final answer
    x = 332,422.97

Related Problems

Find third proportional to 35,614 and 76,938
Half scale
Find third proportional to 142,456 and 307,752
Double scale
Find third proportional to 71,230 and 153,880
Similar ratio
Find third proportional to 106,842 and 230,814
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.