Home / 325,127.47-448,645.48-202,608.49

Finding the Fourth Proportional to 325,127.47, 448,645.48 and 202,608.49

Calculator

Solution

The fourth proportional to 325,127.47, 448,645.48 and 202,608.49 is: 279,580.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,127.47 : 448,645.48 = 202,608.49 : x
  2. Step 2: Convert to fraction form
    325,127.47/448,645.48 = 202,608.49/x
  3. Step 3: Cross multiply
    325,127.47x = 448,645.48 × 202,608.49
  4. Step 4: Simplify right side
    325,127.47x = 90,899,383,248.13
  5. Step 5: Solve for x
    x = 90,899,383,248.13/325,127.47
  6. Step 6: Final answer
    x = 279,580.75

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.