Home / 66,197-144,042

Finding the Third Proportional to 66,197 and 144,042

Calculator

Solution

The third proportional to 66,197 and 144,042 is: 313,429.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,197 : 144,042 = 144,042 : x
  2. Step 2: Convert to fraction form
    66,197/144,042 = 144,042/x
  3. Step 3: Cross multiply
    66,197x = 144,042 × 144,042
  4. Step 4: Simplify right side
    66,197x = 20,748,097,764
  5. Step 5: Solve for x
    x = 20,748,097,764/66,197
  6. Step 6: Final answer
    x = 313,429.58

Related Problems

Find third proportional to 33,098.50 and 72,021
Half scale
Find third proportional to 132,394 and 288,084
Double scale
Find third proportional to 66,199 and 144,046
Similar ratio
Find third proportional to 99,295.50 and 216,063
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.