Home / 361,360.13-778,218.75

Finding the Third Proportional to 361,360.13 and 778,218.75

Calculator

Solution

The third proportional to 361,360.13 and 778,218.75 is: 1,675,958.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    361,360.13 : 778,218.75 = 778,218.75 : x
  2. Step 2: Convert to fraction form
    361,360.13/778,218.75 = 778,218.75/x
  3. Step 3: Cross multiply
    361,360.13x = 778,218.75 × 778,218.75
  4. Step 4: Simplify right side
    361,360.13x = 605,624,422,851.56
  5. Step 5: Solve for x
    x = 605,624,422,851.56/361,360.13
  6. Step 6: Final answer
    x = 1,675,958.08

Related Problems

Find third proportional to 180,680.06 and 389,109.38
Half scale
Find third proportional to 722,720.25 and 1,556,437.50
Double scale
Find third proportional to 361,362 and 778,223
Similar ratio
Find third proportional to 542,040.19 and 1,167,328.13
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.