Home / 99,835-219,753

Finding the Third Proportional to 99,835 and 219,753

Calculator

Solution

The third proportional to 99,835 and 219,753 is: 483,711.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,835 : 219,753 = 219,753 : x
  2. Step 2: Convert to fraction form
    99,835/219,753 = 219,753/x
  3. Step 3: Cross multiply
    99,835x = 219,753 × 219,753
  4. Step 4: Simplify right side
    99,835x = 48,291,381,009
  5. Step 5: Solve for x
    x = 48,291,381,009/99,835
  6. Step 6: Final answer
    x = 483,711.93

Related Problems

Find third proportional to 49,917.50 and 109,876.50
Half scale
Find third proportional to 199,670 and 439,506
Double scale
Find third proportional to 99,837 and 219,757
Similar ratio
Find third proportional to 149,752.50 and 329,629.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.