Home / 103,826-220,612

Finding the Third Proportional to 103,826 and 220,612

Calculator

Solution

The third proportional to 103,826 and 220,612 is: 468,761.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,826 : 220,612 = 220,612 : x
  2. Step 2: Convert to fraction form
    103,826/220,612 = 220,612/x
  3. Step 3: Cross multiply
    103,826x = 220,612 × 220,612
  4. Step 4: Simplify right side
    103,826x = 48,669,654,544
  5. Step 5: Solve for x
    x = 48,669,654,544/103,826
  6. Step 6: Final answer
    x = 468,761.72

Related Problems

Find third proportional to 51,913 and 110,306
Half scale
Find third proportional to 207,652 and 441,224
Double scale
Find third proportional to 103,828 and 220,616
Similar ratio
Find third proportional to 155,739 and 330,918
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.