Home / 79,348-105,306

Finding the Third Proportional to 79,348 and 105,306

Calculator

Solution

The third proportional to 79,348 and 105,306 is: 139,755.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,348 : 105,306 = 105,306 : x
  2. Step 2: Convert to fraction form
    79,348/105,306 = 105,306/x
  3. Step 3: Cross multiply
    79,348x = 105,306 × 105,306
  4. Step 4: Simplify right side
    79,348x = 11,089,353,636
  5. Step 5: Solve for x
    x = 11,089,353,636/79,348
  6. Step 6: Final answer
    x = 139,755.93

Related Problems

Find third proportional to 39,674 and 52,653
Half scale
Find third proportional to 158,696 and 210,612
Double scale
Find third proportional to 79,350 and 105,309
Similar ratio
Find third proportional to 119,022 and 157,959
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.