Home / 80,724-177,366.75

Finding the Third Proportional to 80,724 and 177,366.75

Calculator

Solution

The third proportional to 80,724 and 177,366.75 is: 389,710.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,724 : 177,366.75 = 177,366.75 : x
  2. Step 2: Convert to fraction form
    80,724/177,366.75 = 177,366.75/x
  3. Step 3: Cross multiply
    80,724x = 177,366.75 × 177,366.75
  4. Step 4: Simplify right side
    80,724x = 31,458,964,005.56
  5. Step 5: Solve for x
    x = 31,458,964,005.56/80,724
  6. Step 6: Final answer
    x = 389,710.17

Related Problems

Find third proportional to 40,362 and 88,683.38
Half scale
Find third proportional to 161,448 and 354,733.50
Double scale
Find third proportional to 80,726 and 177,371
Similar ratio
Find third proportional to 121,086 and 266,050.13
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.