Home / 75,209-163,913

Finding the Third Proportional to 75,209 and 163,913

Calculator

Solution

The third proportional to 75,209 and 163,913 is: 357,237.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,209 : 163,913 = 163,913 : x
  2. Step 2: Convert to fraction form
    75,209/163,913 = 163,913/x
  3. Step 3: Cross multiply
    75,209x = 163,913 × 163,913
  4. Step 4: Simplify right side
    75,209x = 26,867,471,569
  5. Step 5: Solve for x
    x = 26,867,471,569/75,209
  6. Step 6: Final answer
    x = 357,237.45

Related Problems

Find third proportional to 37,604.50 and 81,956.50
Half scale
Find third proportional to 150,418 and 327,826
Double scale
Find third proportional to 75,211 and 163,917
Similar ratio
Find third proportional to 112,813.50 and 245,869.50
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.