Home / 153,039-331,010

Finding the Third Proportional to 153,039 and 331,010

Calculator

Solution

The third proportional to 153,039 and 331,010 is: 715,945.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,039 : 331,010 = 331,010 : x
  2. Step 2: Convert to fraction form
    153,039/331,010 = 331,010/x
  3. Step 3: Cross multiply
    153,039x = 331,010 × 331,010
  4. Step 4: Simplify right side
    153,039x = 109,567,620,100
  5. Step 5: Solve for x
    x = 109,567,620,100/153,039
  6. Step 6: Final answer
    x = 715,945.74

Related Problems

Find third proportional to 76,519.50 and 165,505
Half scale
Find third proportional to 306,078 and 662,020
Double scale
Find third proportional to 153,041 and 331,014
Similar ratio
Find third proportional to 229,558.50 and 496,515
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.