Home / 436,720-925,930

Finding the Third Proportional to 436,720 and 925,930

Calculator

Solution

The third proportional to 436,720 and 925,930 is: 1,963,148.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,720 : 925,930 = 925,930 : x
  2. Step 2: Convert to fraction form
    436,720/925,930 = 925,930/x
  3. Step 3: Cross multiply
    436,720x = 925,930 × 925,930
  4. Step 4: Simplify right side
    436,720x = 857,346,364,900
  5. Step 5: Solve for x
    x = 857,346,364,900/436,720
  6. Step 6: Final answer
    x = 1,963,148.85

Related Problems

Find third proportional to 218,360 and 462,965
Half scale
Find third proportional to 873,440 and 1,851,860
Double scale
Find third proportional to 436,722 and 925,934
Similar ratio
Find third proportional to 655,080 and 1,388,895
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.