Home / 133,738-198,394

Finding the Third Proportional to 133,738 and 198,394

Calculator

Solution

The third proportional to 133,738 and 198,394 is: 294,308.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,738 : 198,394 = 198,394 : x
  2. Step 2: Convert to fraction form
    133,738/198,394 = 198,394/x
  3. Step 3: Cross multiply
    133,738x = 198,394 × 198,394
  4. Step 4: Simplify right side
    133,738x = 39,360,179,236
  5. Step 5: Solve for x
    x = 39,360,179,236/133,738
  6. Step 6: Final answer
    x = 294,308.12

Related Problems

Find third proportional to 66,869 and 99,197
Half scale
Find third proportional to 267,476 and 396,788
Double scale
Find third proportional to 133,740 and 198,397
Similar ratio
Find third proportional to 200,607 and 297,591
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.