Home / 230,558-345,837

Finding the Third Proportional to 230,558 and 345,837

Calculator

Solution

The third proportional to 230,558 and 345,837 is: 518,755.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,558 : 345,837 = 345,837 : x
  2. Step 2: Convert to fraction form
    230,558/345,837 = 345,837/x
  3. Step 3: Cross multiply
    230,558x = 345,837 × 345,837
  4. Step 4: Simplify right side
    230,558x = 119,603,230,569
  5. Step 5: Solve for x
    x = 119,603,230,569/230,558
  6. Step 6: Final answer
    x = 518,755.50

Related Problems

Find third proportional to 115,279 and 172,918.50
Half scale
Find third proportional to 461,116 and 691,674
Double scale
Find third proportional to 230,560 and 345,840
Similar ratio
Find third proportional to 345,837 and 518,755.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.