Home / 80,802.38-171,817.13

Finding the Third Proportional to 80,802.38 and 171,817.13

Calculator

Solution

The third proportional to 80,802.38 and 171,817.13 is: 365,349.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,802.38 : 171,817.13 = 171,817.13 : x
  2. Step 2: Convert to fraction form
    80,802.38/171,817.13 = 171,817.13/x
  3. Step 3: Cross multiply
    80,802.38x = 171,817.13 × 171,817.13
  4. Step 4: Simplify right side
    80,802.38x = 29,521,124,443.27
  5. Step 5: Solve for x
    x = 29,521,124,443.27/80,802.38
  6. Step 6: Final answer
    x = 365,349.71

Related Problems

Find third proportional to 40,401.19 and 85,908.56
Half scale
Find third proportional to 161,604.75 and 343,634.25
Double scale
Find third proportional to 80,804 and 171,821
Similar ratio
Find third proportional to 121,203.56 and 257,725.69
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.