Home / 91,036-198,748

Finding the Third Proportional to 91,036 and 198,748

Calculator

Solution

The third proportional to 91,036 and 198,748 is: 433,902.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,036 : 198,748 = 198,748 : x
  2. Step 2: Convert to fraction form
    91,036/198,748 = 198,748/x
  3. Step 3: Cross multiply
    91,036x = 198,748 × 198,748
  4. Step 4: Simplify right side
    91,036x = 39,500,767,504
  5. Step 5: Solve for x
    x = 39,500,767,504/91,036
  6. Step 6: Final answer
    x = 433,902.71

Related Problems

Find third proportional to 45,518 and 99,374
Half scale
Find third proportional to 182,072 and 397,496
Double scale
Find third proportional to 91,038 and 198,752
Similar ratio
Find third proportional to 136,554 and 298,122
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.