Home / 636.75-1,548

Finding the Third Proportional to 636.75 and 1,548

Calculator

Solution

The third proportional to 636.75 and 1,548 is: 3,763.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    636.75 : 1,548 = 1,548 : x
  2. Step 2: Convert to fraction form
    636.75/1,548 = 1,548/x
  3. Step 3: Cross multiply
    636.75x = 1,548 × 1,548
  4. Step 4: Simplify right side
    636.75x = 2,396,304
  5. Step 5: Solve for x
    x = 2,396,304/636.75
  6. Step 6: Final answer
    x = 3,763.34

Related Problems

Find third proportional to 318.38 and 774
Half scale
Find third proportional to 1,273.50 and 3,096
Double scale
Find third proportional to 639 and 1,553
Similar ratio
Find third proportional to 955.13 and 2,322
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.