Home / 204,280-436,354

Finding the Third Proportional to 204,280 and 436,354

Calculator

Solution

The third proportional to 204,280 and 436,354 is: 932,077.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,280 : 436,354 = 436,354 : x
  2. Step 2: Convert to fraction form
    204,280/436,354 = 436,354/x
  3. Step 3: Cross multiply
    204,280x = 436,354 × 436,354
  4. Step 4: Simplify right side
    204,280x = 190,404,813,316
  5. Step 5: Solve for x
    x = 190,404,813,316/204,280
  6. Step 6: Final answer
    x = 932,077.61

Related Problems

Find third proportional to 102,140 and 218,177
Half scale
Find third proportional to 408,560 and 872,708
Double scale
Find third proportional to 204,282 and 436,358
Similar ratio
Find third proportional to 306,420 and 654,531
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.