Home / 339,906-746,718

Finding the Third Proportional to 339,906 and 746,718

Calculator

Solution

The third proportional to 339,906 and 746,718 is: 1,640,417.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,906 : 746,718 = 746,718 : x
  2. Step 2: Convert to fraction form
    339,906/746,718 = 746,718/x
  3. Step 3: Cross multiply
    339,906x = 746,718 × 746,718
  4. Step 4: Simplify right side
    339,906x = 557,587,771,524
  5. Step 5: Solve for x
    x = 557,587,771,524/339,906
  6. Step 6: Final answer
    x = 1,640,417.56

Related Problems

Find third proportional to 169,953 and 373,359
Half scale
Find third proportional to 679,812 and 1,493,436
Double scale
Find third proportional to 339,908 and 746,722
Similar ratio
Find third proportional to 509,859 and 1,120,077
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.