Home / 253.41-552.38

Finding the Third Proportional to 253.41 and 552.38

Calculator

Solution

The third proportional to 253.41 and 552.38 is: 1,204.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    253.41 : 552.38 = 552.38 : x
  2. Step 2: Convert to fraction form
    253.41/552.38 = 552.38/x
  3. Step 3: Cross multiply
    253.41x = 552.38 × 552.38
  4. Step 4: Simplify right side
    253.41x = 305,118.14
  5. Step 5: Solve for x
    x = 305,118.14/253.41
  6. Step 6: Final answer
    x = 1,204.07

Related Problems

Find third proportional to 126.70 and 276.19
Half scale
Find third proportional to 506.81 and 1,104.75
Double scale
Find third proportional to 255 and 557
Similar ratio
Find third proportional to 380.11 and 828.56
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.