Home / 205,228-308,436

Finding the Third Proportional to 205,228 and 308,436

Calculator

Solution

The third proportional to 205,228 and 308,436 is: 463,546.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,228 : 308,436 = 308,436 : x
  2. Step 2: Convert to fraction form
    205,228/308,436 = 308,436/x
  3. Step 3: Cross multiply
    205,228x = 308,436 × 308,436
  4. Step 4: Simplify right side
    205,228x = 95,132,766,096
  5. Step 5: Solve for x
    x = 95,132,766,096/205,228
  6. Step 6: Final answer
    x = 463,546.72

Related Problems

Find third proportional to 102,614 and 154,218
Half scale
Find third proportional to 410,456 and 616,872
Double scale
Find third proportional to 205,230 and 308,439
Similar ratio
Find third proportional to 307,842 and 462,654
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.