Home / 207,798-454,476

Finding the Third Proportional to 207,798 and 454,476

Calculator

Solution

The third proportional to 207,798 and 454,476 is: 993,986.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,798 : 454,476 = 454,476 : x
  2. Step 2: Convert to fraction form
    207,798/454,476 = 454,476/x
  3. Step 3: Cross multiply
    207,798x = 454,476 × 454,476
  4. Step 4: Simplify right side
    207,798x = 206,548,434,576
  5. Step 5: Solve for x
    x = 206,548,434,576/207,798
  6. Step 6: Final answer
    x = 993,986.63

Related Problems

Find third proportional to 103,899 and 227,238
Half scale
Find third proportional to 415,596 and 908,952
Double scale
Find third proportional to 207,800 and 454,480
Similar ratio
Find third proportional to 311,697 and 681,714
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.