Home / 151,722-331,092

Finding the Third Proportional to 151,722 and 331,092

Calculator

Solution

The third proportional to 151,722 and 331,092 is: 722,518.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,722 : 331,092 = 331,092 : x
  2. Step 2: Convert to fraction form
    151,722/331,092 = 331,092/x
  3. Step 3: Cross multiply
    151,722x = 331,092 × 331,092
  4. Step 4: Simplify right side
    151,722x = 109,621,912,464
  5. Step 5: Solve for x
    x = 109,621,912,464/151,722
  6. Step 6: Final answer
    x = 722,518.24

Related Problems

Find third proportional to 75,861 and 165,546
Half scale
Find third proportional to 303,444 and 662,184
Double scale
Find third proportional to 151,724 and 331,096
Similar ratio
Find third proportional to 227,583 and 496,638
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.