Home / 157,146-339,396

Finding the Third Proportional to 157,146 and 339,396

Calculator

Solution

The third proportional to 157,146 and 339,396 is: 733,010.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,146 : 339,396 = 339,396 : x
  2. Step 2: Convert to fraction form
    157,146/339,396 = 339,396/x
  3. Step 3: Cross multiply
    157,146x = 339,396 × 339,396
  4. Step 4: Simplify right side
    157,146x = 115,189,644,816
  5. Step 5: Solve for x
    x = 115,189,644,816/157,146
  6. Step 6: Final answer
    x = 733,010.35

Related Problems

Find third proportional to 78,573 and 169,698
Half scale
Find third proportional to 314,292 and 678,792
Double scale
Find third proportional to 157,148 and 339,400
Similar ratio
Find third proportional to 235,719 and 509,094
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.