Home / 207,366-454,907

Finding the Third Proportional to 207,366 and 454,907

Calculator

Solution

The third proportional to 207,366 and 454,907 is: 997,947.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,366 : 454,907 = 454,907 : x
  2. Step 2: Convert to fraction form
    207,366/454,907 = 454,907/x
  3. Step 3: Cross multiply
    207,366x = 454,907 × 454,907
  4. Step 4: Simplify right side
    207,366x = 206,940,378,649
  5. Step 5: Solve for x
    x = 206,940,378,649/207,366
  6. Step 6: Final answer
    x = 997,947.49

Related Problems

Find third proportional to 103,683 and 227,453.50
Half scale
Find third proportional to 414,732 and 909,814
Double scale
Find third proportional to 207,368 and 454,911
Similar ratio
Find third proportional to 311,049 and 682,360.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.