Home / 204,648-315,714

Finding the Third Proportional to 204,648 and 315,714

Calculator

Solution

The third proportional to 204,648 and 315,714 is: 487,057.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,648 : 315,714 = 315,714 : x
  2. Step 2: Convert to fraction form
    204,648/315,714 = 315,714/x
  3. Step 3: Cross multiply
    204,648x = 315,714 × 315,714
  4. Step 4: Simplify right side
    204,648x = 99,675,329,796
  5. Step 5: Solve for x
    x = 99,675,329,796/204,648
  6. Step 6: Final answer
    x = 487,057.43

Related Problems

Find third proportional to 102,324 and 157,857
Half scale
Find third proportional to 409,296 and 631,428
Double scale
Find third proportional to 204,650 and 315,717
Similar ratio
Find third proportional to 306,972 and 473,571
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.