Home / 325,878-681,544

Finding the Third Proportional to 325,878 and 681,544

Calculator

Solution

The third proportional to 325,878 and 681,544 is: 1,425,386.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,878 : 681,544 = 681,544 : x
  2. Step 2: Convert to fraction form
    325,878/681,544 = 681,544/x
  3. Step 3: Cross multiply
    325,878x = 681,544 × 681,544
  4. Step 4: Simplify right side
    325,878x = 464,502,223,936
  5. Step 5: Solve for x
    x = 464,502,223,936/325,878
  6. Step 6: Final answer
    x = 1,425,386.87

Related Problems

Find third proportional to 162,939 and 340,772
Half scale
Find third proportional to 651,756 and 1,363,088
Double scale
Find third proportional to 325,880 and 681,548
Similar ratio
Find third proportional to 488,817 and 1,022,316
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.