Home / 479,065-798,395

Finding the Third Proportional to 479,065 and 798,395

Calculator

Solution

The third proportional to 479,065 and 798,395 is: 1,330,580.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    479,065 : 798,395 = 798,395 : x
  2. Step 2: Convert to fraction form
    479,065/798,395 = 798,395/x
  3. Step 3: Cross multiply
    479,065x = 798,395 × 798,395
  4. Step 4: Simplify right side
    479,065x = 637,434,576,025
  5. Step 5: Solve for x
    x = 637,434,576,025/479,065
  6. Step 6: Final answer
    x = 1,330,580.56

Related Problems

Find third proportional to 239,532.50 and 399,197.50
Half scale
Find third proportional to 958,130 and 1,596,790
Double scale
Find third proportional to 479,067 and 798,398
Similar ratio
Find third proportional to 718,597.50 and 1,197,592.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.67) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.