Home / 64,704-142,104

Finding the Third Proportional to 64,704 and 142,104

Calculator

Solution

The third proportional to 64,704 and 142,104 is: 312,091.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,704 : 142,104 = 142,104 : x
  2. Step 2: Convert to fraction form
    64,704/142,104 = 142,104/x
  3. Step 3: Cross multiply
    64,704x = 142,104 × 142,104
  4. Step 4: Simplify right side
    64,704x = 20,193,546,816
  5. Step 5: Solve for x
    x = 20,193,546,816/64,704
  6. Step 6: Final answer
    x = 312,091.17

Related Problems

Find third proportional to 32,352 and 71,052
Half scale
Find third proportional to 129,408 and 284,208
Double scale
Find third proportional to 64,706 and 142,108
Similar ratio
Find third proportional to 97,056 and 213,156
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.