Home / 91,350-199,258

Finding the Third Proportional to 91,350 and 199,258

Calculator

Solution

The third proportional to 91,350 and 199,258 is: 434,633.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,350 : 199,258 = 199,258 : x
  2. Step 2: Convert to fraction form
    91,350/199,258 = 199,258/x
  3. Step 3: Cross multiply
    91,350x = 199,258 × 199,258
  4. Step 4: Simplify right side
    91,350x = 39,703,750,564
  5. Step 5: Solve for x
    x = 39,703,750,564/91,350
  6. Step 6: Final answer
    x = 434,633.28

Related Problems

Find third proportional to 45,675 and 99,629
Half scale
Find third proportional to 182,700 and 398,516
Double scale
Find third proportional to 91,352 and 199,262
Similar ratio
Find third proportional to 137,025 and 298,887
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.