Home / 37,236-79,728

Finding the Third Proportional to 37,236 and 79,728

Calculator

Solution

The third proportional to 37,236 and 79,728 is: 170,709.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,236 : 79,728 = 79,728 : x
  2. Step 2: Convert to fraction form
    37,236/79,728 = 79,728/x
  3. Step 3: Cross multiply
    37,236x = 79,728 × 79,728
  4. Step 4: Simplify right side
    37,236x = 6,356,553,984
  5. Step 5: Solve for x
    x = 6,356,553,984/37,236
  6. Step 6: Final answer
    x = 170,709.90

Related Problems

Find third proportional to 18,618 and 39,864
Half scale
Find third proportional to 74,472 and 159,456
Double scale
Find third proportional to 37,238 and 79,732
Similar ratio
Find third proportional to 55,854 and 119,592
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.