Home / 225,378-348,798

Finding the Third Proportional to 225,378 and 348,798

Calculator

Solution

The third proportional to 225,378 and 348,798 is: 539,804.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,378 : 348,798 = 348,798 : x
  2. Step 2: Convert to fraction form
    225,378/348,798 = 348,798/x
  3. Step 3: Cross multiply
    225,378x = 348,798 × 348,798
  4. Step 4: Simplify right side
    225,378x = 121,660,044,804
  5. Step 5: Solve for x
    x = 121,660,044,804/225,378
  6. Step 6: Final answer
    x = 539,804.44

Related Problems

Find third proportional to 112,689 and 174,399
Half scale
Find third proportional to 450,756 and 697,596
Double scale
Find third proportional to 225,380 and 348,801
Similar ratio
Find third proportional to 338,067 and 523,197
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.