Home / 109,814-239,766

Finding the Third Proportional to 109,814 and 239,766

Calculator

Solution

The third proportional to 109,814 and 239,766 is: 523,500.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,814 : 239,766 = 239,766 : x
  2. Step 2: Convert to fraction form
    109,814/239,766 = 239,766/x
  3. Step 3: Cross multiply
    109,814x = 239,766 × 239,766
  4. Step 4: Simplify right side
    109,814x = 57,487,734,756
  5. Step 5: Solve for x
    x = 57,487,734,756/109,814
  6. Step 6: Final answer
    x = 523,500.96

Related Problems

Find third proportional to 54,907 and 119,883
Half scale
Find third proportional to 219,628 and 479,532
Double scale
Find third proportional to 109,816 and 239,770
Similar ratio
Find third proportional to 164,721 and 359,649
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.