Home / 206,886-322,589

Finding the Third Proportional to 206,886 and 322,589

Calculator

Solution

The third proportional to 206,886 and 322,589 is: 503,000.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,886 : 322,589 = 322,589 : x
  2. Step 2: Convert to fraction form
    206,886/322,589 = 322,589/x
  3. Step 3: Cross multiply
    206,886x = 322,589 × 322,589
  4. Step 4: Simplify right side
    206,886x = 104,063,662,921
  5. Step 5: Solve for x
    x = 104,063,662,921/206,886
  6. Step 6: Final answer
    x = 503,000.02

Related Problems

Find third proportional to 103,443 and 161,294.50
Half scale
Find third proportional to 413,772 and 645,178
Double scale
Find third proportional to 206,888 and 322,592
Similar ratio
Find third proportional to 310,329 and 483,883.50
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.