Home / 155,455.50-335,721

Finding the Third Proportional to 155,455.50 and 335,721

Calculator

Solution

The third proportional to 155,455.50 and 335,721 is: 725,021.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,455.50 : 335,721 = 335,721 : x
  2. Step 2: Convert to fraction form
    155,455.50/335,721 = 335,721/x
  3. Step 3: Cross multiply
    155,455.50x = 335,721 × 335,721
  4. Step 4: Simplify right side
    155,455.50x = 112,708,589,841
  5. Step 5: Solve for x
    x = 112,708,589,841/155,455.50
  6. Step 6: Final answer
    x = 725,021.56

Related Problems

Find third proportional to 77,727.75 and 167,860.50
Half scale
Find third proportional to 310,911 and 671,442
Double scale
Find third proportional to 155,458 and 335,725
Similar ratio
Find third proportional to 233,183.25 and 503,581.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.