Home / 207,007-445,725

Finding the Third Proportional to 207,007 and 445,725

Calculator

Solution

The third proportional to 207,007 and 445,725 is: 959,729.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,007 : 445,725 = 445,725 : x
  2. Step 2: Convert to fraction form
    207,007/445,725 = 445,725/x
  3. Step 3: Cross multiply
    207,007x = 445,725 × 445,725
  4. Step 4: Simplify right side
    207,007x = 198,670,775,625
  5. Step 5: Solve for x
    x = 198,670,775,625/207,007
  6. Step 6: Final answer
    x = 959,729.75

Related Problems

Find third proportional to 103,503.50 and 222,862.50
Half scale
Find third proportional to 414,014 and 891,450
Double scale
Find third proportional to 207,009 and 445,729
Similar ratio
Find third proportional to 310,510.50 and 668,587.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.