Home / 833-1,428

Finding the Third Proportional to 833 and 1,428

Calculator

Solution

The third proportional to 833 and 1,428 is: 2,448

Step by Step Solution

  1. Step 1: Write the proportion equation
    833 : 1,428 = 1,428 : x
  2. Step 2: Convert to fraction form
    833/1,428 = 1,428/x
  3. Step 3: Cross multiply
    833x = 1,428 × 1,428
  4. Step 4: Simplify right side
    833x = 2,039,184
  5. Step 5: Solve for x
    x = 2,039,184/833
  6. Step 6: Final answer
    x = 2,448

Related Problems

Find third proportional to 416.50 and 714
Half scale
Find third proportional to 1,666 and 2,856
Double scale
Find third proportional to 835 and 1,431
Similar ratio
Find third proportional to 1,249.50 and 2,142
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.71) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.