Home / 75,087-163,242

Finding the Third Proportional to 75,087 and 163,242

Calculator

Solution

The third proportional to 75,087 and 163,242 is: 354,894.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,087 : 163,242 = 163,242 : x
  2. Step 2: Convert to fraction form
    75,087/163,242 = 163,242/x
  3. Step 3: Cross multiply
    75,087x = 163,242 × 163,242
  4. Step 4: Simplify right side
    75,087x = 26,647,950,564
  5. Step 5: Solve for x
    x = 26,647,950,564/75,087
  6. Step 6: Final answer
    x = 354,894.33

Related Problems

Find third proportional to 37,543.50 and 81,621
Half scale
Find third proportional to 150,174 and 326,484
Double scale
Find third proportional to 75,089 and 163,246
Similar ratio
Find third proportional to 112,630.50 and 244,863
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.