Home / 155,196-330,744

Finding the Third Proportional to 155,196 and 330,744

Calculator

Solution

The third proportional to 155,196 and 330,744 is: 704,860.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,196 : 330,744 = 330,744 : x
  2. Step 2: Convert to fraction form
    155,196/330,744 = 330,744/x
  3. Step 3: Cross multiply
    155,196x = 330,744 × 330,744
  4. Step 4: Simplify right side
    155,196x = 109,391,593,536
  5. Step 5: Solve for x
    x = 109,391,593,536/155,196
  6. Step 6: Final answer
    x = 704,860.91

Related Problems

Find third proportional to 77,598 and 165,372
Half scale
Find third proportional to 310,392 and 661,488
Double scale
Find third proportional to 155,198 and 330,748
Similar ratio
Find third proportional to 232,794 and 496,116
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.