Home / 80,609-127,097

Finding the Third Proportional to 80,609 and 127,097

Calculator

Solution

The third proportional to 80,609 and 127,097 is: 200,395.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,609 : 127,097 = 127,097 : x
  2. Step 2: Convert to fraction form
    80,609/127,097 = 127,097/x
  3. Step 3: Cross multiply
    80,609x = 127,097 × 127,097
  4. Step 4: Simplify right side
    80,609x = 16,153,647,409
  5. Step 5: Solve for x
    x = 16,153,647,409/80,609
  6. Step 6: Final answer
    x = 200,395.09

Related Problems

Find third proportional to 40,304.50 and 63,548.50
Half scale
Find third proportional to 161,218 and 254,194
Double scale
Find third proportional to 80,611 and 127,100
Similar ratio
Find third proportional to 120,913.50 and 190,645.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.