Home / 193,868-418,288

Finding the Third Proportional to 193,868 and 418,288

Calculator

Solution

The third proportional to 193,868 and 418,288 is: 902,494.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,868 : 418,288 = 418,288 : x
  2. Step 2: Convert to fraction form
    193,868/418,288 = 418,288/x
  3. Step 3: Cross multiply
    193,868x = 418,288 × 418,288
  4. Step 4: Simplify right side
    193,868x = 174,964,850,944
  5. Step 5: Solve for x
    x = 174,964,850,944/193,868
  6. Step 6: Final answer
    x = 902,494.74

Related Problems

Find third proportional to 96,934 and 209,144
Half scale
Find third proportional to 387,736 and 836,576
Double scale
Find third proportional to 193,870 and 418,292
Similar ratio
Find third proportional to 290,802 and 627,432
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.