Home / 90,608-133,242

Finding the Third Proportional to 90,608 and 133,242

Calculator

Solution

The third proportional to 90,608 and 133,242 is: 195,936.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,608 : 133,242 = 133,242 : x
  2. Step 2: Convert to fraction form
    90,608/133,242 = 133,242/x
  3. Step 3: Cross multiply
    90,608x = 133,242 × 133,242
  4. Step 4: Simplify right side
    90,608x = 17,753,430,564
  5. Step 5: Solve for x
    x = 17,753,430,564/90,608
  6. Step 6: Final answer
    x = 195,936.68

Related Problems

Find third proportional to 45,304 and 66,621
Half scale
Find third proportional to 181,216 and 266,484
Double scale
Find third proportional to 90,610 and 133,245
Similar ratio
Find third proportional to 135,912 and 199,863
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.