Home / 326,154.75-518,878.13

Finding the Third Proportional to 326,154.75 and 518,878.13

Calculator

Solution

The third proportional to 326,154.75 and 518,878.13 is: 825,480.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,154.75 : 518,878.13 = 518,878.13 : x
  2. Step 2: Convert to fraction form
    326,154.75/518,878.13 = 518,878.13/x
  3. Step 3: Cross multiply
    326,154.75x = 518,878.13 × 518,878.13
  4. Step 4: Simplify right side
    326,154.75x = 269,234,508,603.52
  5. Step 5: Solve for x
    x = 269,234,508,603.52/326,154.75
  6. Step 6: Final answer
    x = 825,480.88

Related Problems

Find third proportional to 163,077.38 and 259,439.06
Half scale
Find third proportional to 652,309.50 and 1,037,756.25
Double scale
Find third proportional to 326,157 and 518,881
Similar ratio
Find third proportional to 489,232.13 and 778,317.19
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.