Home / 231,903-494,181

Finding the Third Proportional to 231,903 and 494,181

Calculator

Solution

The third proportional to 231,903 and 494,181 is: 1,053,090.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,903 : 494,181 = 494,181 : x
  2. Step 2: Convert to fraction form
    231,903/494,181 = 494,181/x
  3. Step 3: Cross multiply
    231,903x = 494,181 × 494,181
  4. Step 4: Simplify right side
    231,903x = 244,214,860,761
  5. Step 5: Solve for x
    x = 244,214,860,761/231,903
  6. Step 6: Final answer
    x = 1,053,090.56

Related Problems

Find third proportional to 115,951.50 and 247,090.50
Half scale
Find third proportional to 463,806 and 988,362
Double scale
Find third proportional to 231,905 and 494,185
Similar ratio
Find third proportional to 347,854.50 and 741,271.50
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.