Home / 103,732-211,268

Finding the Third Proportional to 103,732 and 211,268

Calculator

Solution

The third proportional to 103,732 and 211,268 is: 430,283.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,732 : 211,268 = 211,268 : x
  2. Step 2: Convert to fraction form
    103,732/211,268 = 211,268/x
  3. Step 3: Cross multiply
    103,732x = 211,268 × 211,268
  4. Step 4: Simplify right side
    103,732x = 44,634,167,824
  5. Step 5: Solve for x
    x = 44,634,167,824/103,732
  6. Step 6: Final answer
    x = 430,283.50

Related Problems

Find third proportional to 51,866 and 105,634
Half scale
Find third proportional to 207,464 and 422,536
Double scale
Find third proportional to 103,734 and 211,272
Similar ratio
Find third proportional to 155,598 and 316,902
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.