Home / 211,329-327,732.75

Finding the Third Proportional to 211,329 and 327,732.75

Calculator

Solution

The third proportional to 211,329 and 327,732.75 is: 508,253.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,329 : 327,732.75 = 327,732.75 : x
  2. Step 2: Convert to fraction form
    211,329/327,732.75 = 327,732.75/x
  3. Step 3: Cross multiply
    211,329x = 327,732.75 × 327,732.75
  4. Step 4: Simplify right side
    211,329x = 107,408,755,422.56
  5. Step 5: Solve for x
    x = 107,408,755,422.56/211,329
  6. Step 6: Final answer
    x = 508,253.74

Related Problems

Find third proportional to 105,664.50 and 163,866.38
Half scale
Find third proportional to 422,658 and 655,465.50
Double scale
Find third proportional to 211,331 and 327,736
Similar ratio
Find third proportional to 316,993.50 and 491,599.13
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.