Home / 235,584-511,308

Finding the Third Proportional to 235,584 and 511,308

Calculator

Solution

The third proportional to 235,584 and 511,308 is: 1,109,735.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,584 : 511,308 = 511,308 : x
  2. Step 2: Convert to fraction form
    235,584/511,308 = 511,308/x
  3. Step 3: Cross multiply
    235,584x = 511,308 × 511,308
  4. Step 4: Simplify right side
    235,584x = 261,435,870,864
  5. Step 5: Solve for x
    x = 261,435,870,864/235,584
  6. Step 6: Final answer
    x = 1,109,735.26

Related Problems

Find third proportional to 117,792 and 255,654
Half scale
Find third proportional to 471,168 and 1,022,616
Double scale
Find third proportional to 235,586 and 511,312
Similar ratio
Find third proportional to 353,376 and 766,962
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.