Home / 202,380-435,376

Finding the Third Proportional to 202,380 and 435,376

Calculator

Solution

The third proportional to 202,380 and 435,376 is: 936,615.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,380 : 435,376 = 435,376 : x
  2. Step 2: Convert to fraction form
    202,380/435,376 = 435,376/x
  3. Step 3: Cross multiply
    202,380x = 435,376 × 435,376
  4. Step 4: Simplify right side
    202,380x = 189,552,261,376
  5. Step 5: Solve for x
    x = 189,552,261,376/202,380
  6. Step 6: Final answer
    x = 936,615.58

Related Problems

Find third proportional to 101,190 and 217,688
Half scale
Find third proportional to 404,760 and 870,752
Double scale
Find third proportional to 202,382 and 435,380
Similar ratio
Find third proportional to 303,570 and 653,064
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.