Home / 74,886-162,891

Finding the Third Proportional to 74,886 and 162,891

Calculator

Solution

The third proportional to 74,886 and 162,891 is: 354,318.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,886 : 162,891 = 162,891 : x
  2. Step 2: Convert to fraction form
    74,886/162,891 = 162,891/x
  3. Step 3: Cross multiply
    74,886x = 162,891 × 162,891
  4. Step 4: Simplify right side
    74,886x = 26,533,477,881
  5. Step 5: Solve for x
    x = 26,533,477,881/74,886
  6. Step 6: Final answer
    x = 354,318.27

Related Problems

Find third proportional to 37,443 and 81,445.50
Half scale
Find third proportional to 149,772 and 325,782
Double scale
Find third proportional to 74,888 and 162,895
Similar ratio
Find third proportional to 112,329 and 244,336.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.