Home / 204,354-445,488

Finding the Third Proportional to 204,354 and 445,488

Calculator

Solution

The third proportional to 204,354 and 445,488 is: 971,155.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,354 : 445,488 = 445,488 : x
  2. Step 2: Convert to fraction form
    204,354/445,488 = 445,488/x
  3. Step 3: Cross multiply
    204,354x = 445,488 × 445,488
  4. Step 4: Simplify right side
    204,354x = 198,459,558,144
  5. Step 5: Solve for x
    x = 198,459,558,144/204,354
  6. Step 6: Final answer
    x = 971,155.73

Related Problems

Find third proportional to 102,177 and 222,744
Half scale
Find third proportional to 408,708 and 890,976
Double scale
Find third proportional to 204,356 and 445,492
Similar ratio
Find third proportional to 306,531 and 668,232
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.