Home / 75,270-102,525

Finding the Third Proportional to 75,270 and 102,525

Calculator

Solution

The third proportional to 75,270 and 102,525 is: 139,648.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,270 : 102,525 = 102,525 : x
  2. Step 2: Convert to fraction form
    75,270/102,525 = 102,525/x
  3. Step 3: Cross multiply
    75,270x = 102,525 × 102,525
  4. Step 4: Simplify right side
    75,270x = 10,511,375,625
  5. Step 5: Solve for x
    x = 10,511,375,625/75,270
  6. Step 6: Final answer
    x = 139,648.94

Related Problems

Find third proportional to 37,635 and 51,262.50
Half scale
Find third proportional to 150,540 and 205,050
Double scale
Find third proportional to 75,272 and 102,528
Similar ratio
Find third proportional to 112,905 and 153,787.50
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.