Home / 404,220-882,828

Finding the Third Proportional to 404,220 and 882,828

Calculator

Solution

The third proportional to 404,220 and 882,828 is: 1,928,121.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,220 : 882,828 = 882,828 : x
  2. Step 2: Convert to fraction form
    404,220/882,828 = 882,828/x
  3. Step 3: Cross multiply
    404,220x = 882,828 × 882,828
  4. Step 4: Simplify right side
    404,220x = 779,385,277,584
  5. Step 5: Solve for x
    x = 779,385,277,584/404,220
  6. Step 6: Final answer
    x = 1,928,121.51

Related Problems

Find third proportional to 202,110 and 441,414
Half scale
Find third proportional to 808,440 and 1,765,656
Double scale
Find third proportional to 404,222 and 882,832
Similar ratio
Find third proportional to 606,330 and 1,324,242
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.