Home / 844.50-1,278.25

Finding the Third Proportional to 844.50 and 1,278.25

Calculator

Solution

The third proportional to 844.50 and 1,278.25 is: 1,934.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    844.50 : 1,278.25 = 1,278.25 : x
  2. Step 2: Convert to fraction form
    844.50/1,278.25 = 1,278.25/x
  3. Step 3: Cross multiply
    844.50x = 1,278.25 × 1,278.25
  4. Step 4: Simplify right side
    844.50x = 1,633,923.06
  5. Step 5: Solve for x
    x = 1,633,923.06/844.50
  6. Step 6: Final answer
    x = 1,934.78

Related Problems

Find third proportional to 422.25 and 639.13
Half scale
Find third proportional to 1,689 and 2,556.50
Double scale
Find third proportional to 847 and 1,281
Similar ratio
Find third proportional to 1,266.75 and 1,917.38
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.