Home / 288,214-629,941

Finding the Third Proportional to 288,214 and 629,941

Calculator

Solution

The third proportional to 288,214 and 629,941 is: 1,376,843.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    288,214 : 629,941 = 629,941 : x
  2. Step 2: Convert to fraction form
    288,214/629,941 = 629,941/x
  3. Step 3: Cross multiply
    288,214x = 629,941 × 629,941
  4. Step 4: Simplify right side
    288,214x = 396,825,663,481
  5. Step 5: Solve for x
    x = 396,825,663,481/288,214
  6. Step 6: Final answer
    x = 1,376,843.82

Related Problems

Find third proportional to 144,107 and 314,970.50
Half scale
Find third proportional to 576,428 and 1,259,882
Double scale
Find third proportional to 288,216 and 629,945
Similar ratio
Find third proportional to 432,321 and 944,911.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.