Home / 73,720-157,956

Finding the Third Proportional to 73,720 and 157,956

Calculator

Solution

The third proportional to 73,720 and 157,956 is: 338,444.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,720 : 157,956 = 157,956 : x
  2. Step 2: Convert to fraction form
    73,720/157,956 = 157,956/x
  3. Step 3: Cross multiply
    73,720x = 157,956 × 157,956
  4. Step 4: Simplify right side
    73,720x = 24,950,097,936
  5. Step 5: Solve for x
    x = 24,950,097,936/73,720
  6. Step 6: Final answer
    x = 338,444.08

Related Problems

Find third proportional to 36,860 and 78,978
Half scale
Find third proportional to 147,440 and 315,912
Double scale
Find third proportional to 73,722 and 157,960
Similar ratio
Find third proportional to 110,580 and 236,934
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.