Home / 354,512-765,364

Finding the Third Proportional to 354,512 and 765,364

Calculator

Solution

The third proportional to 354,512 and 765,364 is: 1,652,361.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,512 : 765,364 = 765,364 : x
  2. Step 2: Convert to fraction form
    354,512/765,364 = 765,364/x
  3. Step 3: Cross multiply
    354,512x = 765,364 × 765,364
  4. Step 4: Simplify right side
    354,512x = 585,782,052,496
  5. Step 5: Solve for x
    x = 585,782,052,496/354,512
  6. Step 6: Final answer
    x = 1,652,361.70

Related Problems

Find third proportional to 177,256 and 382,682
Half scale
Find third proportional to 709,024 and 1,530,728
Double scale
Find third proportional to 354,514 and 765,368
Similar ratio
Find third proportional to 531,768 and 1,148,046
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.