Home / 228,501-501,309

Finding the Third Proportional to 228,501 and 501,309

Calculator

Solution

The third proportional to 228,501 and 501,309 is: 1,099,823.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,501 : 501,309 = 501,309 : x
  2. Step 2: Convert to fraction form
    228,501/501,309 = 501,309/x
  3. Step 3: Cross multiply
    228,501x = 501,309 × 501,309
  4. Step 4: Simplify right side
    228,501x = 251,310,713,481
  5. Step 5: Solve for x
    x = 251,310,713,481/228,501
  6. Step 6: Final answer
    x = 1,099,823.25

Related Problems

Find third proportional to 114,250.50 and 250,654.50
Half scale
Find third proportional to 457,002 and 1,002,618
Double scale
Find third proportional to 228,503 and 501,313
Similar ratio
Find third proportional to 342,751.50 and 751,963.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.