Home / 255,564-543,912

Finding the Third Proportional to 255,564 and 543,912

Calculator

Solution

The third proportional to 255,564 and 543,912 is: 1,157,597.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,564 : 543,912 = 543,912 : x
  2. Step 2: Convert to fraction form
    255,564/543,912 = 543,912/x
  3. Step 3: Cross multiply
    255,564x = 543,912 × 543,912
  4. Step 4: Simplify right side
    255,564x = 295,840,263,744
  5. Step 5: Solve for x
    x = 295,840,263,744/255,564
  6. Step 6: Final answer
    x = 1,157,597.56

Related Problems

Find third proportional to 127,782 and 271,956
Half scale
Find third proportional to 511,128 and 1,087,824
Double scale
Find third proportional to 255,566 and 543,916
Similar ratio
Find third proportional to 383,346 and 815,868
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.