Home / 75,352-102,339

Finding the Third Proportional to 75,352 and 102,339

Calculator

Solution

The third proportional to 75,352 and 102,339 is: 138,991.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,352 : 102,339 = 102,339 : x
  2. Step 2: Convert to fraction form
    75,352/102,339 = 102,339/x
  3. Step 3: Cross multiply
    75,352x = 102,339 × 102,339
  4. Step 4: Simplify right side
    75,352x = 10,473,270,921
  5. Step 5: Solve for x
    x = 10,473,270,921/75,352
  6. Step 6: Final answer
    x = 138,991.28

Related Problems

Find third proportional to 37,676 and 51,169.50
Half scale
Find third proportional to 150,704 and 204,678
Double scale
Find third proportional to 75,354 and 102,342
Similar ratio
Find third proportional to 113,028 and 153,508.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.