Home / 361,812-756,636

Finding the Third Proportional to 361,812 and 756,636

Calculator

Solution

The third proportional to 361,812 and 756,636 is: 1,582,308.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    361,812 : 756,636 = 756,636 : x
  2. Step 2: Convert to fraction form
    361,812/756,636 = 756,636/x
  3. Step 3: Cross multiply
    361,812x = 756,636 × 756,636
  4. Step 4: Simplify right side
    361,812x = 572,498,036,496
  5. Step 5: Solve for x
    x = 572,498,036,496/361,812
  6. Step 6: Final answer
    x = 1,582,308.04

Related Problems

Find third proportional to 180,906 and 378,318
Half scale
Find third proportional to 723,624 and 1,513,272
Double scale
Find third proportional to 361,814 and 756,640
Similar ratio
Find third proportional to 542,718 and 1,134,954
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.