Home / 81,756-127,008

Finding the Third Proportional to 81,756 and 127,008

Calculator

Solution

The third proportional to 81,756 and 127,008 is: 197,307.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,756 : 127,008 = 127,008 : x
  2. Step 2: Convert to fraction form
    81,756/127,008 = 127,008/x
  3. Step 3: Cross multiply
    81,756x = 127,008 × 127,008
  4. Step 4: Simplify right side
    81,756x = 16,131,032,064
  5. Step 5: Solve for x
    x = 16,131,032,064/81,756
  6. Step 6: Final answer
    x = 197,307.01

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.