Home / 75,398-163,912

Finding the Third Proportional to 75,398 and 163,912

Calculator

Solution

The third proportional to 75,398 and 163,912 is: 356,337.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,398 : 163,912 = 163,912 : x
  2. Step 2: Convert to fraction form
    75,398/163,912 = 163,912/x
  3. Step 3: Cross multiply
    75,398x = 163,912 × 163,912
  4. Step 4: Simplify right side
    75,398x = 26,867,143,744
  5. Step 5: Solve for x
    x = 26,867,143,744/75,398
  6. Step 6: Final answer
    x = 356,337.62

Related Problems

Find third proportional to 37,699 and 81,956
Half scale
Find third proportional to 150,796 and 327,824
Double scale
Find third proportional to 75,400 and 163,916
Similar ratio
Find third proportional to 113,097 and 245,868
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.