Home / 300,493-449,785.50

Finding the Third Proportional to 300,493 and 449,785.50

Calculator

Solution

The third proportional to 300,493 and 449,785.50 is: 673,250.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,493 : 449,785.50 = 449,785.50 : x
  2. Step 2: Convert to fraction form
    300,493/449,785.50 = 449,785.50/x
  3. Step 3: Cross multiply
    300,493x = 449,785.50 × 449,785.50
  4. Step 4: Simplify right side
    300,493x = 202,306,996,010.25
  5. Step 5: Solve for x
    x = 202,306,996,010.25/300,493
  6. Step 6: Final answer
    x = 673,250.28

Related Problems

Find third proportional to 150,246.50 and 224,892.75
Half scale
Find third proportional to 600,986 and 899,571
Double scale
Find third proportional to 300,495 and 449,788
Similar ratio
Find third proportional to 450,739.50 and 674,678.25
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.