Home / 70,816-103,302

Finding the Third Proportional to 70,816 and 103,302

Calculator

Solution

The third proportional to 70,816 and 103,302 is: 150,690.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,816 : 103,302 = 103,302 : x
  2. Step 2: Convert to fraction form
    70,816/103,302 = 103,302/x
  3. Step 3: Cross multiply
    70,816x = 103,302 × 103,302
  4. Step 4: Simplify right side
    70,816x = 10,671,303,204
  5. Step 5: Solve for x
    x = 10,671,303,204/70,816
  6. Step 6: Final answer
    x = 150,690.57

Related Problems

Find third proportional to 35,408 and 51,651
Half scale
Find third proportional to 141,632 and 206,604
Double scale
Find third proportional to 70,818 and 103,305
Similar ratio
Find third proportional to 106,224 and 154,953
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.