Home / 101,814-221,052

Finding the Third Proportional to 101,814 and 221,052

Calculator

Solution

The third proportional to 101,814 and 221,052 is: 479,933.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,814 : 221,052 = 221,052 : x
  2. Step 2: Convert to fraction form
    101,814/221,052 = 221,052/x
  3. Step 3: Cross multiply
    101,814x = 221,052 × 221,052
  4. Step 4: Simplify right side
    101,814x = 48,863,986,704
  5. Step 5: Solve for x
    x = 48,863,986,704/101,814
  6. Step 6: Final answer
    x = 479,933.87

Related Problems

Find third proportional to 50,907 and 110,526
Half scale
Find third proportional to 203,628 and 442,104
Double scale
Find third proportional to 101,816 and 221,056
Similar ratio
Find third proportional to 152,721 and 331,578
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.