Home / 149,869.75-313,595

Finding the Third Proportional to 149,869.75 and 313,595

Calculator

Solution

The third proportional to 149,869.75 and 313,595 is: 656,181.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,869.75 : 313,595 = 313,595 : x
  2. Step 2: Convert to fraction form
    149,869.75/313,595 = 313,595/x
  3. Step 3: Cross multiply
    149,869.75x = 313,595 × 313,595
  4. Step 4: Simplify right side
    149,869.75x = 98,341,824,025
  5. Step 5: Solve for x
    x = 98,341,824,025/149,869.75
  6. Step 6: Final answer
    x = 656,181.94

Related Problems

Find third proportional to 74,934.88 and 156,797.50
Half scale
Find third proportional to 299,739.50 and 627,190
Double scale
Find third proportional to 149,872 and 313,599
Similar ratio
Find third proportional to 224,804.63 and 470,392.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.