Home / 64,410.75-137,667

Finding the Third Proportional to 64,410.75 and 137,667

Calculator

Solution

The third proportional to 64,410.75 and 137,667 is: 294,239.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,410.75 : 137,667 = 137,667 : x
  2. Step 2: Convert to fraction form
    64,410.75/137,667 = 137,667/x
  3. Step 3: Cross multiply
    64,410.75x = 137,667 × 137,667
  4. Step 4: Simplify right side
    64,410.75x = 18,952,202,889
  5. Step 5: Solve for x
    x = 18,952,202,889/64,410.75
  6. Step 6: Final answer
    x = 294,239.75

Related Problems

Find third proportional to 32,205.38 and 68,833.50
Half scale
Find third proportional to 128,821.50 and 275,334
Double scale
Find third proportional to 64,413 and 137,671
Similar ratio
Find third proportional to 96,616.13 and 206,500.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.