Home / 66,567-101,220

Finding the Third Proportional to 66,567 and 101,220

Calculator

Solution

The third proportional to 66,567 and 101,220 is: 153,912.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,567 : 101,220 = 101,220 : x
  2. Step 2: Convert to fraction form
    66,567/101,220 = 101,220/x
  3. Step 3: Cross multiply
    66,567x = 101,220 × 101,220
  4. Step 4: Simplify right side
    66,567x = 10,245,488,400
  5. Step 5: Solve for x
    x = 10,245,488,400/66,567
  6. Step 6: Final answer
    x = 153,912.43

Related Problems

Find third proportional to 33,283.50 and 50,610
Half scale
Find third proportional to 133,134 and 202,440
Double scale
Find third proportional to 66,569 and 101,223
Similar ratio
Find third proportional to 99,850.50 and 151,830
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.