Home / 10,070-20,176

Finding the Third Proportional to 10,070 and 20,176

Calculator

Solution

The third proportional to 10,070 and 20,176 is: 40,424.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,070 : 20,176 = 20,176 : x
  2. Step 2: Convert to fraction form
    10,070/20,176 = 20,176/x
  3. Step 3: Cross multiply
    10,070x = 20,176 × 20,176
  4. Step 4: Simplify right side
    10,070x = 407,070,976
  5. Step 5: Solve for x
    x = 407,070,976/10,070
  6. Step 6: Final answer
    x = 40,424.13

Related Problems

Find third proportional to 5,035 and 10,088
Half scale
Find third proportional to 20,140 and 40,352
Double scale
Find third proportional to 10,072 and 20,180
Similar ratio
Find third proportional to 15,105 and 30,264
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.00) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.