Home / 336,360-521,352

Finding the Third Proportional to 336,360 and 521,352

Calculator

Solution

The third proportional to 336,360 and 521,352 is: 808,086.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,360 : 521,352 = 521,352 : x
  2. Step 2: Convert to fraction form
    336,360/521,352 = 521,352/x
  3. Step 3: Cross multiply
    336,360x = 521,352 × 521,352
  4. Step 4: Simplify right side
    336,360x = 271,807,907,904
  5. Step 5: Solve for x
    x = 271,807,907,904/336,360
  6. Step 6: Final answer
    x = 808,086.30

Related Problems

Find third proportional to 168,180 and 260,676
Half scale
Find third proportional to 672,720 and 1,042,704
Double scale
Find third proportional to 336,362 and 521,355
Similar ratio
Find third proportional to 504,540 and 782,028
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.