Home / 79,368-105,807

Finding the Third Proportional to 79,368 and 105,807

Calculator

Solution

The third proportional to 79,368 and 105,807 is: 141,053.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,368 : 105,807 = 105,807 : x
  2. Step 2: Convert to fraction form
    79,368/105,807 = 105,807/x
  3. Step 3: Cross multiply
    79,368x = 105,807 × 105,807
  4. Step 4: Simplify right side
    79,368x = 11,195,121,249
  5. Step 5: Solve for x
    x = 11,195,121,249/79,368
  6. Step 6: Final answer
    x = 141,053.34

Related Problems

Find third proportional to 39,684 and 52,903.50
Half scale
Find third proportional to 158,736 and 211,614
Double scale
Find third proportional to 79,370 and 105,810
Similar ratio
Find third proportional to 119,052 and 158,710.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.