Home / 205,071-439,302

Finding the Third Proportional to 205,071 and 439,302

Calculator

Solution

The third proportional to 205,071 and 439,302 is: 941,070.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,071 : 439,302 = 439,302 : x
  2. Step 2: Convert to fraction form
    205,071/439,302 = 439,302/x
  3. Step 3: Cross multiply
    205,071x = 439,302 × 439,302
  4. Step 4: Simplify right side
    205,071x = 192,986,247,204
  5. Step 5: Solve for x
    x = 192,986,247,204/205,071
  6. Step 6: Final answer
    x = 941,070.40

Related Problems

Find third proportional to 102,535.50 and 219,651
Half scale
Find third proportional to 410,142 and 878,604
Double scale
Find third proportional to 205,073 and 439,306
Similar ratio
Find third proportional to 307,606.50 and 658,953
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.