Home / 271,242-413,178

Finding the Third Proportional to 271,242 and 413,178

Calculator

Solution

The third proportional to 271,242 and 413,178 is: 629,386.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,242 : 413,178 = 413,178 : x
  2. Step 2: Convert to fraction form
    271,242/413,178 = 413,178/x
  3. Step 3: Cross multiply
    271,242x = 413,178 × 413,178
  4. Step 4: Simplify right side
    271,242x = 170,716,059,684
  5. Step 5: Solve for x
    x = 170,716,059,684/271,242
  6. Step 6: Final answer
    x = 629,386.52

Related Problems

Find third proportional to 135,621 and 206,589
Half scale
Find third proportional to 542,484 and 826,356
Double scale
Find third proportional to 271,244 and 413,181
Similar ratio
Find third proportional to 406,863 and 619,767
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.