Home / 205,596-438,336

Finding the Third Proportional to 205,596 and 438,336

Calculator

Solution

The third proportional to 205,596 and 438,336 is: 934,543.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,596 : 438,336 = 438,336 : x
  2. Step 2: Convert to fraction form
    205,596/438,336 = 438,336/x
  3. Step 3: Cross multiply
    205,596x = 438,336 × 438,336
  4. Step 4: Simplify right side
    205,596x = 192,138,448,896
  5. Step 5: Solve for x
    x = 192,138,448,896/205,596
  6. Step 6: Final answer
    x = 934,543.71

Related Problems

Find third proportional to 102,798 and 219,168
Half scale
Find third proportional to 411,192 and 876,672
Double scale
Find third proportional to 205,598 and 438,340
Similar ratio
Find third proportional to 308,394 and 657,504
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.