Home / 207,360-445,040

Finding the Third Proportional to 207,360 and 445,040

Calculator

Solution

The third proportional to 207,360 and 445,040 is: 955,153.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,360 : 445,040 = 445,040 : x
  2. Step 2: Convert to fraction form
    207,360/445,040 = 445,040/x
  3. Step 3: Cross multiply
    207,360x = 445,040 × 445,040
  4. Step 4: Simplify right side
    207,360x = 198,060,601,600
  5. Step 5: Solve for x
    x = 198,060,601,600/207,360
  6. Step 6: Final answer
    x = 955,153.36

Related Problems

Find third proportional to 103,680 and 222,520
Half scale
Find third proportional to 414,720 and 890,080
Double scale
Find third proportional to 207,362 and 445,044
Similar ratio
Find third proportional to 311,040 and 667,560
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.