Home / 383,616-834,678

Finding the Third Proportional to 383,616 and 834,678

Calculator

Solution

The third proportional to 383,616 and 834,678 is: 1,816,106.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,616 : 834,678 = 834,678 : x
  2. Step 2: Convert to fraction form
    383,616/834,678 = 834,678/x
  3. Step 3: Cross multiply
    383,616x = 834,678 × 834,678
  4. Step 4: Simplify right side
    383,616x = 696,687,363,684
  5. Step 5: Solve for x
    x = 696,687,363,684/383,616
  6. Step 6: Final answer
    x = 1,816,106.12

Related Problems

Find third proportional to 191,808 and 417,339
Half scale
Find third proportional to 767,232 and 1,669,356
Double scale
Find third proportional to 383,618 and 834,682
Similar ratio
Find third proportional to 575,424 and 1,252,017
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.