Home / 263,173-399,683

Finding the Third Proportional to 263,173 and 399,683

Calculator

Solution

The third proportional to 263,173 and 399,683 is: 607,001.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,173 : 399,683 = 399,683 : x
  2. Step 2: Convert to fraction form
    263,173/399,683 = 399,683/x
  3. Step 3: Cross multiply
    263,173x = 399,683 × 399,683
  4. Step 4: Simplify right side
    263,173x = 159,746,500,489
  5. Step 5: Solve for x
    x = 159,746,500,489/263,173
  6. Step 6: Final answer
    x = 607,001.86

Related Problems

Find third proportional to 131,586.50 and 199,841.50
Half scale
Find third proportional to 526,346 and 799,366
Double scale
Find third proportional to 263,175 and 399,686
Similar ratio
Find third proportional to 394,759.50 and 599,524.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.