Home / 407,629.13-877,587.75

Finding the Third Proportional to 407,629.13 and 877,587.75

Calculator

Solution

The third proportional to 407,629.13 and 877,587.75 is: 1,889,365.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    407,629.13 : 877,587.75 = 877,587.75 : x
  2. Step 2: Convert to fraction form
    407,629.13/877,587.75 = 877,587.75/x
  3. Step 3: Cross multiply
    407,629.13x = 877,587.75 × 877,587.75
  4. Step 4: Simplify right side
    407,629.13x = 770,160,258,950.06
  5. Step 5: Solve for x
    x = 770,160,258,950.06/407,629.13
  6. Step 6: Final answer
    x = 1,889,365.14

Related Problems

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.