Home / 68,672-150,464

Finding the Third Proportional to 68,672 and 150,464

Calculator

Solution

The third proportional to 68,672 and 150,464 is: 329,674.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,672 : 150,464 = 150,464 : x
  2. Step 2: Convert to fraction form
    68,672/150,464 = 150,464/x
  3. Step 3: Cross multiply
    68,672x = 150,464 × 150,464
  4. Step 4: Simplify right side
    68,672x = 22,639,415,296
  5. Step 5: Solve for x
    x = 22,639,415,296/68,672
  6. Step 6: Final answer
    x = 329,674.62

Related Problems

Find third proportional to 34,336 and 75,232
Half scale
Find third proportional to 137,344 and 300,928
Double scale
Find third proportional to 68,674 and 150,468
Similar ratio
Find third proportional to 103,008 and 225,696
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.