Home / 68,574-149,619

Finding the Third Proportional to 68,574 and 149,619

Calculator

Solution

The third proportional to 68,574 and 149,619 is: 326,448.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,574 : 149,619 = 149,619 : x
  2. Step 2: Convert to fraction form
    68,574/149,619 = 149,619/x
  3. Step 3: Cross multiply
    68,574x = 149,619 × 149,619
  4. Step 4: Simplify right side
    68,574x = 22,385,845,161
  5. Step 5: Solve for x
    x = 22,385,845,161/68,574
  6. Step 6: Final answer
    x = 326,448.00

Related Problems

Find third proportional to 34,287 and 74,809.50
Half scale
Find third proportional to 137,148 and 299,238
Double scale
Find third proportional to 68,576 and 149,623
Similar ratio
Find third proportional to 102,861 and 224,428.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.