Home / 103,902-225,516

Finding the Third Proportional to 103,902 and 225,516

Calculator

Solution

The third proportional to 103,902 and 225,516 is: 489,475.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,902 : 225,516 = 225,516 : x
  2. Step 2: Convert to fraction form
    103,902/225,516 = 225,516/x
  3. Step 3: Cross multiply
    103,902x = 225,516 × 225,516
  4. Step 4: Simplify right side
    103,902x = 50,857,466,256
  5. Step 5: Solve for x
    x = 50,857,466,256/103,902
  6. Step 6: Final answer
    x = 489,475.33

Related Problems

Find third proportional to 51,951 and 112,758
Half scale
Find third proportional to 207,804 and 451,032
Double scale
Find third proportional to 103,904 and 225,520
Similar ratio
Find third proportional to 155,853 and 338,274
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.