Home / 72,425-106,045

Finding the Third Proportional to 72,425 and 106,045

Calculator

Solution

The third proportional to 72,425 and 106,045 is: 155,271.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,425 : 106,045 = 106,045 : x
  2. Step 2: Convert to fraction form
    72,425/106,045 = 106,045/x
  3. Step 3: Cross multiply
    72,425x = 106,045 × 106,045
  4. Step 4: Simplify right side
    72,425x = 11,245,542,025
  5. Step 5: Solve for x
    x = 11,245,542,025/72,425
  6. Step 6: Final answer
    x = 155,271.55

Related Problems

Find third proportional to 36,212.50 and 53,022.50
Half scale
Find third proportional to 144,850 and 212,090
Double scale
Find third proportional to 72,427 and 106,048
Similar ratio
Find third proportional to 108,637.50 and 159,067.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.