Home / 64,579-141,619

Finding the Third Proportional to 64,579 and 141,619

Calculator

Solution

The third proportional to 64,579 and 141,619 is: 310,564.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,579 : 141,619 = 141,619 : x
  2. Step 2: Convert to fraction form
    64,579/141,619 = 141,619/x
  3. Step 3: Cross multiply
    64,579x = 141,619 × 141,619
  4. Step 4: Simplify right side
    64,579x = 20,055,941,161
  5. Step 5: Solve for x
    x = 20,055,941,161/64,579
  6. Step 6: Final answer
    x = 310,564.44

Related Problems

Find third proportional to 32,289.50 and 70,809.50
Half scale
Find third proportional to 129,158 and 283,238
Double scale
Find third proportional to 64,581 and 141,623
Similar ratio
Find third proportional to 96,868.50 and 212,428.50
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.