Home / 353,284-765,284

Finding the Third Proportional to 353,284 and 765,284

Calculator

Solution

The third proportional to 353,284 and 765,284 is: 1,657,758.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,284 : 765,284 = 765,284 : x
  2. Step 2: Convert to fraction form
    353,284/765,284 = 765,284/x
  3. Step 3: Cross multiply
    353,284x = 765,284 × 765,284
  4. Step 4: Simplify right side
    353,284x = 585,659,600,656
  5. Step 5: Solve for x
    x = 585,659,600,656/353,284
  6. Step 6: Final answer
    x = 1,657,758.63

Related Problems

Find third proportional to 176,642 and 382,642
Half scale
Find third proportional to 706,568 and 1,530,568
Double scale
Find third proportional to 353,286 and 765,288
Similar ratio
Find third proportional to 529,926 and 1,147,926
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.