Home / 66,036-144,114

Finding the Third Proportional to 66,036 and 144,114

Calculator

Solution

The third proportional to 66,036 and 144,114 is: 314,507.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,036 : 144,114 = 144,114 : x
  2. Step 2: Convert to fraction form
    66,036/144,114 = 144,114/x
  3. Step 3: Cross multiply
    66,036x = 144,114 × 144,114
  4. Step 4: Simplify right side
    66,036x = 20,768,844,996
  5. Step 5: Solve for x
    x = 20,768,844,996/66,036
  6. Step 6: Final answer
    x = 314,507.92

Related Problems

Find third proportional to 33,018 and 72,057
Half scale
Find third proportional to 132,072 and 288,228
Double scale
Find third proportional to 66,038 and 144,118
Similar ratio
Find third proportional to 99,054 and 216,171
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.