Home / 91,304-199,218

Finding the Third Proportional to 91,304 and 199,218

Calculator

Solution

The third proportional to 91,304 and 199,218 is: 434,677.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,304 : 199,218 = 199,218 : x
  2. Step 2: Convert to fraction form
    91,304/199,218 = 199,218/x
  3. Step 3: Cross multiply
    91,304x = 199,218 × 199,218
  4. Step 4: Simplify right side
    91,304x = 39,687,811,524
  5. Step 5: Solve for x
    x = 39,687,811,524/91,304
  6. Step 6: Final answer
    x = 434,677.69

Related Problems

Find third proportional to 45,652 and 99,609
Half scale
Find third proportional to 182,608 and 398,436
Double scale
Find third proportional to 91,306 and 199,222
Similar ratio
Find third proportional to 136,956 and 298,827
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.