Home / 157,324-339,692

Finding the Third Proportional to 157,324 and 339,692

Calculator

Solution

The third proportional to 157,324 and 339,692 is: 733,458.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,324 : 339,692 = 339,692 : x
  2. Step 2: Convert to fraction form
    157,324/339,692 = 339,692/x
  3. Step 3: Cross multiply
    157,324x = 339,692 × 339,692
  4. Step 4: Simplify right side
    157,324x = 115,390,654,864
  5. Step 5: Solve for x
    x = 115,390,654,864/157,324
  6. Step 6: Final answer
    x = 733,458.69

Related Problems

Find third proportional to 78,662 and 169,846
Half scale
Find third proportional to 314,648 and 679,384
Double scale
Find third proportional to 157,326 and 339,696
Similar ratio
Find third proportional to 235,986 and 509,538
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.