Home / 66,560-100,272

Finding the Third Proportional to 66,560 and 100,272

Calculator

Solution

The third proportional to 66,560 and 100,272 is: 151,058.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,560 : 100,272 = 100,272 : x
  2. Step 2: Convert to fraction form
    66,560/100,272 = 100,272/x
  3. Step 3: Cross multiply
    66,560x = 100,272 × 100,272
  4. Step 4: Simplify right side
    66,560x = 10,054,473,984
  5. Step 5: Solve for x
    x = 10,054,473,984/66,560
  6. Step 6: Final answer
    x = 151,058.80

Related Problems

Find third proportional to 33,280 and 50,136
Half scale
Find third proportional to 133,120 and 200,544
Double scale
Find third proportional to 66,562 and 100,275
Similar ratio
Find third proportional to 99,840 and 150,408
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.