Home / 234,567-511,235

Finding the Third Proportional to 234,567 and 511,235

Calculator

Solution

The third proportional to 234,567 and 511,235 is: 1,114,228.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,567 : 511,235 = 511,235 : x
  2. Step 2: Convert to fraction form
    234,567/511,235 = 511,235/x
  3. Step 3: Cross multiply
    234,567x = 511,235 × 511,235
  4. Step 4: Simplify right side
    234,567x = 261,361,225,225
  5. Step 5: Solve for x
    x = 261,361,225,225/234,567
  6. Step 6: Final answer
    x = 1,114,228.45

Related Problems

Find third proportional to 117,283.50 and 255,617.50
Half scale
Find third proportional to 469,134 and 1,022,470
Double scale
Find third proportional to 234,569 and 511,239
Similar ratio
Find third proportional to 351,850.50 and 766,852.50
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.