Home / 103,742-146,805

Finding the Third Proportional to 103,742 and 146,805

Calculator

Solution

The third proportional to 103,742 and 146,805 is: 207,743.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,742 : 146,805 = 146,805 : x
  2. Step 2: Convert to fraction form
    103,742/146,805 = 146,805/x
  3. Step 3: Cross multiply
    103,742x = 146,805 × 146,805
  4. Step 4: Simplify right side
    103,742x = 21,551,708,025
  5. Step 5: Solve for x
    x = 21,551,708,025/103,742
  6. Step 6: Final answer
    x = 207,743.33

Related Problems

Find third proportional to 51,871 and 73,402.50
Half scale
Find third proportional to 207,484 and 293,610
Double scale
Find third proportional to 103,744 and 146,808
Similar ratio
Find third proportional to 155,613 and 220,207.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.42) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.