Home / 91,966-140,623

Finding the Third Proportional to 91,966 and 140,623

Calculator

Solution

The third proportional to 91,966 and 140,623 is: 215,023.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,966 : 140,623 = 140,623 : x
  2. Step 2: Convert to fraction form
    91,966/140,623 = 140,623/x
  3. Step 3: Cross multiply
    91,966x = 140,623 × 140,623
  4. Step 4: Simplify right side
    91,966x = 19,774,828,129
  5. Step 5: Solve for x
    x = 19,774,828,129/91,966
  6. Step 6: Final answer
    x = 215,023.25

Related Problems

Find third proportional to 45,983 and 70,311.50
Half scale
Find third proportional to 183,932 and 281,246
Double scale
Find third proportional to 91,968 and 140,626
Similar ratio
Find third proportional to 137,949 and 210,934.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.