Home / 103,503-223,617

Finding the Third Proportional to 103,503 and 223,617

Calculator

Solution

The third proportional to 103,503 and 223,617 is: 483,121.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,503 : 223,617 = 223,617 : x
  2. Step 2: Convert to fraction form
    103,503/223,617 = 223,617/x
  3. Step 3: Cross multiply
    103,503x = 223,617 × 223,617
  4. Step 4: Simplify right side
    103,503x = 50,004,562,689
  5. Step 5: Solve for x
    x = 50,004,562,689/103,503
  6. Step 6: Final answer
    x = 483,121.87

Related Problems

Find third proportional to 51,751.50 and 111,808.50
Half scale
Find third proportional to 207,006 and 447,234
Double scale
Find third proportional to 103,505 and 223,621
Similar ratio
Find third proportional to 155,254.50 and 335,425.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.