Home / 54,537-115,665

Finding the Third Proportional to 54,537 and 115,665

Calculator

Solution

The third proportional to 54,537 and 115,665 is: 245,308.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,537 : 115,665 = 115,665 : x
  2. Step 2: Convert to fraction form
    54,537/115,665 = 115,665/x
  3. Step 3: Cross multiply
    54,537x = 115,665 × 115,665
  4. Step 4: Simplify right side
    54,537x = 13,378,392,225
  5. Step 5: Solve for x
    x = 13,378,392,225/54,537
  6. Step 6: Final answer
    x = 245,308.55

Related Problems

Find third proportional to 27,268.50 and 57,832.50
Half scale
Find third proportional to 109,074 and 231,330
Double scale
Find third proportional to 54,539 and 115,669
Similar ratio
Find third proportional to 81,805.50 and 173,497.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.