Home / 156,966-339,203

Finding the Third Proportional to 156,966 and 339,203

Calculator

Solution

The third proportional to 156,966 and 339,203 is: 733,016.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,966 : 339,203 = 339,203 : x
  2. Step 2: Convert to fraction form
    156,966/339,203 = 339,203/x
  3. Step 3: Cross multiply
    156,966x = 339,203 × 339,203
  4. Step 4: Simplify right side
    156,966x = 115,058,675,209
  5. Step 5: Solve for x
    x = 115,058,675,209/156,966
  6. Step 6: Final answer
    x = 733,016.55

Related Problems

Find third proportional to 78,483 and 169,601.50
Half scale
Find third proportional to 313,932 and 678,406
Double scale
Find third proportional to 156,968 and 339,207
Similar ratio
Find third proportional to 235,449 and 508,804.50
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.