Home / 207,864-323,964

Finding the Third Proportional to 207,864 and 323,964

Calculator

Solution

The third proportional to 207,864 and 323,964 is: 504,910.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,864 : 323,964 = 323,964 : x
  2. Step 2: Convert to fraction form
    207,864/323,964 = 323,964/x
  3. Step 3: Cross multiply
    207,864x = 323,964 × 323,964
  4. Step 4: Simplify right side
    207,864x = 104,952,673,296
  5. Step 5: Solve for x
    x = 104,952,673,296/207,864
  6. Step 6: Final answer
    x = 504,910.29

Related Problems

Find third proportional to 103,932 and 161,982
Half scale
Find third proportional to 415,728 and 647,928
Double scale
Find third proportional to 207,866 and 323,967
Similar ratio
Find third proportional to 311,796 and 485,946
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.