Home / 326,625-699,906

Finding the Third Proportional to 326,625 and 699,906

Calculator

Solution

The third proportional to 326,625 and 699,906 is: 1,499,788.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,625 : 699,906 = 699,906 : x
  2. Step 2: Convert to fraction form
    326,625/699,906 = 699,906/x
  3. Step 3: Cross multiply
    326,625x = 699,906 × 699,906
  4. Step 4: Simplify right side
    326,625x = 489,868,408,836
  5. Step 5: Solve for x
    x = 489,868,408,836/326,625
  6. Step 6: Final answer
    x = 1,499,788.47

Related Problems

Find third proportional to 163,312.50 and 349,953
Half scale
Find third proportional to 653,250 and 1,399,812
Double scale
Find third proportional to 326,627 and 699,910
Similar ratio
Find third proportional to 489,937.50 and 1,049,859
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.