Home / 150,954-319,872

Finding the Third Proportional to 150,954 and 319,872

Calculator

Solution

The third proportional to 150,954 and 319,872 is: 677,809.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,954 : 319,872 = 319,872 : x
  2. Step 2: Convert to fraction form
    150,954/319,872 = 319,872/x
  3. Step 3: Cross multiply
    150,954x = 319,872 × 319,872
  4. Step 4: Simplify right side
    150,954x = 102,318,096,384
  5. Step 5: Solve for x
    x = 102,318,096,384/150,954
  6. Step 6: Final answer
    x = 677,809.77

Related Problems

Find third proportional to 75,477 and 159,936
Half scale
Find third proportional to 301,908 and 639,744
Double scale
Find third proportional to 150,956 and 319,876
Similar ratio
Find third proportional to 226,431 and 479,808
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.