Home / 115,423-173,895

Finding the Third Proportional to 115,423 and 173,895

Calculator

Solution

The third proportional to 115,423 and 173,895 is: 261,988.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,423 : 173,895 = 173,895 : x
  2. Step 2: Convert to fraction form
    115,423/173,895 = 173,895/x
  3. Step 3: Cross multiply
    115,423x = 173,895 × 173,895
  4. Step 4: Simplify right side
    115,423x = 30,239,471,025
  5. Step 5: Solve for x
    x = 30,239,471,025/115,423
  6. Step 6: Final answer
    x = 261,988.26

Related Problems

Find third proportional to 57,711.50 and 86,947.50
Half scale
Find third proportional to 230,846 and 347,790
Double scale
Find third proportional to 115,425 and 173,898
Similar ratio
Find third proportional to 173,134.50 and 260,842.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.