Home / 2,976-7,203

Finding the Third Proportional to 2,976 and 7,203

Calculator

Solution

The third proportional to 2,976 and 7,203 is: 17,433.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,976 : 7,203 = 7,203 : x
  2. Step 2: Convert to fraction form
    2,976/7,203 = 7,203/x
  3. Step 3: Cross multiply
    2,976x = 7,203 × 7,203
  4. Step 4: Simplify right side
    2,976x = 51,883,209
  5. Step 5: Solve for x
    x = 51,883,209/2,976
  6. Step 6: Final answer
    x = 17,433.87

Related Problems

Find third proportional to 1,488 and 3,601.50
Half scale
Find third proportional to 5,952 and 14,406
Double scale
Find third proportional to 2,978 and 7,208
Similar ratio
Find third proportional to 4,464 and 10,804.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.42) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.