Home / 103,780-228,296

Finding the Third Proportional to 103,780 and 228,296

Calculator

Solution

The third proportional to 103,780 and 228,296 is: 502,207.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,780 : 228,296 = 228,296 : x
  2. Step 2: Convert to fraction form
    103,780/228,296 = 228,296/x
  3. Step 3: Cross multiply
    103,780x = 228,296 × 228,296
  4. Step 4: Simplify right side
    103,780x = 52,119,063,616
  5. Step 5: Solve for x
    x = 52,119,063,616/103,780
  6. Step 6: Final answer
    x = 502,207.20

Related Problems

Find third proportional to 51,890 and 114,148
Half scale
Find third proportional to 207,560 and 456,592
Double scale
Find third proportional to 103,782 and 228,300
Similar ratio
Find third proportional to 155,670 and 342,444
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.