Home / 168,384-371,904

Finding the Third Proportional to 168,384 and 371,904

Calculator

Solution

The third proportional to 168,384 and 371,904 is: 821,411.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,384 : 371,904 = 371,904 : x
  2. Step 2: Convert to fraction form
    168,384/371,904 = 371,904/x
  3. Step 3: Cross multiply
    168,384x = 371,904 × 371,904
  4. Step 4: Simplify right side
    168,384x = 138,312,585,216
  5. Step 5: Solve for x
    x = 138,312,585,216/168,384
  6. Step 6: Final answer
    x = 821,411.69

Related Problems

Find third proportional to 84,192 and 185,952
Half scale
Find third proportional to 336,768 and 743,808
Double scale
Find third proportional to 168,386 and 371,908
Similar ratio
Find third proportional to 252,576 and 557,856
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.21) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.