Home / 157,348-339,824

Finding the Third Proportional to 157,348 and 339,824

Calculator

Solution

The third proportional to 157,348 and 339,824 is: 733,916.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,348 : 339,824 = 339,824 : x
  2. Step 2: Convert to fraction form
    157,348/339,824 = 339,824/x
  3. Step 3: Cross multiply
    157,348x = 339,824 × 339,824
  4. Step 4: Simplify right side
    157,348x = 115,480,350,976
  5. Step 5: Solve for x
    x = 115,480,350,976/157,348
  6. Step 6: Final answer
    x = 733,916.87

Related Problems

Find third proportional to 78,674 and 169,912
Half scale
Find third proportional to 314,696 and 679,648
Double scale
Find third proportional to 157,350 and 339,828
Similar ratio
Find third proportional to 236,022 and 509,736
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.