Home / 242.44-369.28

Finding the Third Proportional to 242.44 and 369.28

Calculator

Solution

The third proportional to 242.44 and 369.28 is: 562.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    242.44 : 369.28 = 369.28 : x
  2. Step 2: Convert to fraction form
    242.44/369.28 = 369.28/x
  3. Step 3: Cross multiply
    242.44x = 369.28 × 369.28
  4. Step 4: Simplify right side
    242.44x = 136,368.64
  5. Step 5: Solve for x
    x = 136,368.64/242.44
  6. Step 6: Final answer
    x = 562.49

Related Problems

Find third proportional to 121.22 and 184.64
Half scale
Find third proportional to 484.88 and 738.56
Double scale
Find third proportional to 244 and 372
Similar ratio
Find third proportional to 363.66 and 553.92
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.