Home / 204,042-286,828

Finding the Third Proportional to 204,042 and 286,828

Calculator

Solution

The third proportional to 204,042 and 286,828 is: 403,202.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,042 : 286,828 = 286,828 : x
  2. Step 2: Convert to fraction form
    204,042/286,828 = 286,828/x
  3. Step 3: Cross multiply
    204,042x = 286,828 × 286,828
  4. Step 4: Simplify right side
    204,042x = 82,270,301,584
  5. Step 5: Solve for x
    x = 82,270,301,584/204,042
  6. Step 6: Final answer
    x = 403,202.78

Related Problems

Find third proportional to 102,021 and 143,414
Half scale
Find third proportional to 408,084 and 573,656
Double scale
Find third proportional to 204,044 and 286,831
Similar ratio
Find third proportional to 306,063 and 430,242
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.