Home / 299,272-646,024

Finding the Third Proportional to 299,272 and 646,024

Calculator

Solution

The third proportional to 299,272 and 646,024 is: 1,394,540.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,272 : 646,024 = 646,024 : x
  2. Step 2: Convert to fraction form
    299,272/646,024 = 646,024/x
  3. Step 3: Cross multiply
    299,272x = 646,024 × 646,024
  4. Step 4: Simplify right side
    299,272x = 417,347,008,576
  5. Step 5: Solve for x
    x = 417,347,008,576/299,272
  6. Step 6: Final answer
    x = 1,394,540.78

Related Problems

Find third proportional to 149,636 and 323,012
Half scale
Find third proportional to 598,544 and 1,292,048
Double scale
Find third proportional to 299,274 and 646,028
Similar ratio
Find third proportional to 448,908 and 969,036
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.