Home / 103,150-219,788

Finding the Third Proportional to 103,150 and 219,788

Calculator

Solution

The third proportional to 103,150 and 219,788 is: 468,315.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,150 : 219,788 = 219,788 : x
  2. Step 2: Convert to fraction form
    103,150/219,788 = 219,788/x
  3. Step 3: Cross multiply
    103,150x = 219,788 × 219,788
  4. Step 4: Simplify right side
    103,150x = 48,306,764,944
  5. Step 5: Solve for x
    x = 48,306,764,944/103,150
  6. Step 6: Final answer
    x = 468,315.70

Related Problems

Find third proportional to 51,575 and 109,894
Half scale
Find third proportional to 206,300 and 439,576
Double scale
Find third proportional to 103,152 and 219,792
Similar ratio
Find third proportional to 154,725 and 329,682
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.