Home / 75,372-163,868

Finding the Third Proportional to 75,372 and 163,868

Calculator

Solution

The third proportional to 75,372 and 163,868 is: 356,269.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,372 : 163,868 = 163,868 : x
  2. Step 2: Convert to fraction form
    75,372/163,868 = 163,868/x
  3. Step 3: Cross multiply
    75,372x = 163,868 × 163,868
  4. Step 4: Simplify right side
    75,372x = 26,852,721,424
  5. Step 5: Solve for x
    x = 26,852,721,424/75,372
  6. Step 6: Final answer
    x = 356,269.19

Related Problems

Find third proportional to 37,686 and 81,934
Half scale
Find third proportional to 150,744 and 327,736
Double scale
Find third proportional to 75,374 and 163,872
Similar ratio
Find third proportional to 113,058 and 245,802
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.