Home / 383,318-590,969

Finding the Third Proportional to 383,318 and 590,969

Calculator

Solution

The third proportional to 383,318 and 590,969 is: 911,108.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,318 : 590,969 = 590,969 : x
  2. Step 2: Convert to fraction form
    383,318/590,969 = 590,969/x
  3. Step 3: Cross multiply
    383,318x = 590,969 × 590,969
  4. Step 4: Simplify right side
    383,318x = 349,244,358,961
  5. Step 5: Solve for x
    x = 349,244,358,961/383,318
  6. Step 6: Final answer
    x = 911,108.69

Related Problems

Find third proportional to 191,659 and 295,484.50
Half scale
Find third proportional to 766,636 and 1,181,938
Double scale
Find third proportional to 383,320 and 590,972
Similar ratio
Find third proportional to 574,977 and 886,453.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.