Home / 92,886-139,539

Finding the Third Proportional to 92,886 and 139,539

Calculator

Solution

The third proportional to 92,886 and 139,539 is: 209,623.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,886 : 139,539 = 139,539 : x
  2. Step 2: Convert to fraction form
    92,886/139,539 = 139,539/x
  3. Step 3: Cross multiply
    92,886x = 139,539 × 139,539
  4. Step 4: Simplify right side
    92,886x = 19,471,132,521
  5. Step 5: Solve for x
    x = 19,471,132,521/92,886
  6. Step 6: Final answer
    x = 209,623.97

Related Problems

Find third proportional to 46,443 and 69,769.50
Half scale
Find third proportional to 185,772 and 279,078
Double scale
Find third proportional to 92,888 and 139,542
Similar ratio
Find third proportional to 139,329 and 209,308.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.