Home / 312,652-484,422

Finding the Third Proportional to 312,652 and 484,422

Calculator

Solution

The third proportional to 312,652 and 484,422 is: 750,561.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    312,652 : 484,422 = 484,422 : x
  2. Step 2: Convert to fraction form
    312,652/484,422 = 484,422/x
  3. Step 3: Cross multiply
    312,652x = 484,422 × 484,422
  4. Step 4: Simplify right side
    312,652x = 234,664,674,084
  5. Step 5: Solve for x
    x = 234,664,674,084/312,652
  6. Step 6: Final answer
    x = 750,561.88

Related Problems

Find third proportional to 156,326 and 242,211
Half scale
Find third proportional to 625,304 and 968,844
Double scale
Find third proportional to 312,654 and 484,425
Similar ratio
Find third proportional to 468,978 and 726,633
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.