Home / 192,042-290,715

Finding the Third Proportional to 192,042 and 290,715

Calculator

Solution

The third proportional to 192,042 and 290,715 is: 440,087.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,042 : 290,715 = 290,715 : x
  2. Step 2: Convert to fraction form
    192,042/290,715 = 290,715/x
  3. Step 3: Cross multiply
    192,042x = 290,715 × 290,715
  4. Step 4: Simplify right side
    192,042x = 84,515,211,225
  5. Step 5: Solve for x
    x = 84,515,211,225/192,042
  6. Step 6: Final answer
    x = 440,087.12

Related Problems

Find third proportional to 96,021 and 145,357.50
Half scale
Find third proportional to 384,084 and 581,430
Double scale
Find third proportional to 192,044 and 290,718
Similar ratio
Find third proportional to 288,063 and 436,072.50
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.