Home / 103,356-211,098

Finding the Third Proportional to 103,356 and 211,098

Calculator

Solution

The third proportional to 103,356 and 211,098 is: 431,154.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,356 : 211,098 = 211,098 : x
  2. Step 2: Convert to fraction form
    103,356/211,098 = 211,098/x
  3. Step 3: Cross multiply
    103,356x = 211,098 × 211,098
  4. Step 4: Simplify right side
    103,356x = 44,562,365,604
  5. Step 5: Solve for x
    x = 44,562,365,604/103,356
  6. Step 6: Final answer
    x = 431,154.12

Related Problems

Find third proportional to 51,678 and 105,549
Half scale
Find third proportional to 206,712 and 422,196
Double scale
Find third proportional to 103,358 and 211,102
Similar ratio
Find third proportional to 155,034 and 316,647
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.