Home / 105,412-136,794

Finding the Third Proportional to 105,412 and 136,794

Calculator

Solution

The third proportional to 105,412 and 136,794 is: 177,518.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,412 : 136,794 = 136,794 : x
  2. Step 2: Convert to fraction form
    105,412/136,794 = 136,794/x
  3. Step 3: Cross multiply
    105,412x = 136,794 × 136,794
  4. Step 4: Simplify right side
    105,412x = 18,712,598,436
  5. Step 5: Solve for x
    x = 18,712,598,436/105,412
  6. Step 6: Final answer
    x = 177,518.67

Related Problems

Find third proportional to 52,706 and 68,397
Half scale
Find third proportional to 210,824 and 273,588
Double scale
Find third proportional to 105,414 and 136,797
Similar ratio
Find third proportional to 158,118 and 205,191
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.30) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.