Home / 219,057-332,685

Finding the Third Proportional to 219,057 and 332,685

Calculator

Solution

The third proportional to 219,057 and 332,685 is: 505,253.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,057 : 332,685 = 332,685 : x
  2. Step 2: Convert to fraction form
    219,057/332,685 = 332,685/x
  3. Step 3: Cross multiply
    219,057x = 332,685 × 332,685
  4. Step 4: Simplify right side
    219,057x = 110,679,309,225
  5. Step 5: Solve for x
    x = 110,679,309,225/219,057
  6. Step 6: Final answer
    x = 505,253.47

Related Problems

Find third proportional to 109,528.50 and 166,342.50
Half scale
Find third proportional to 438,114 and 665,370
Double scale
Find third proportional to 219,059 and 332,688
Similar ratio
Find third proportional to 328,585.50 and 499,027.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.