Home / 383,414-806,488

Finding the Third Proportional to 383,414 and 806,488

Calculator

Solution

The third proportional to 383,414 and 806,488 is: 1,696,398.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,414 : 806,488 = 806,488 : x
  2. Step 2: Convert to fraction form
    383,414/806,488 = 806,488/x
  3. Step 3: Cross multiply
    383,414x = 806,488 × 806,488
  4. Step 4: Simplify right side
    383,414x = 650,422,894,144
  5. Step 5: Solve for x
    x = 650,422,894,144/383,414
  6. Step 6: Final answer
    x = 1,696,398.39

Related Problems

Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.