Home / 36,906-79,072

Finding the Third Proportional to 36,906 and 79,072

Calculator

Solution

The third proportional to 36,906 and 79,072 is: 169,413.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,906 : 79,072 = 79,072 : x
  2. Step 2: Convert to fraction form
    36,906/79,072 = 79,072/x
  3. Step 3: Cross multiply
    36,906x = 79,072 × 79,072
  4. Step 4: Simplify right side
    36,906x = 6,252,381,184
  5. Step 5: Solve for x
    x = 6,252,381,184/36,906
  6. Step 6: Final answer
    x = 169,413.68

Related Problems

Find third proportional to 18,453 and 39,536
Half scale
Find third proportional to 73,812 and 158,144
Double scale
Find third proportional to 36,908 and 79,076
Similar ratio
Find third proportional to 55,359 and 118,608
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.