Home / 325,901.80-488,852.70-213,927.40

Finding the Fourth Proportional to 325,901.80, 488,852.70 and 213,927.40

Calculator

Solution

The fourth proportional to 325,901.80, 488,852.70 and 213,927.40 is: 320,891.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,901.80 : 488,852.70 = 213,927.40 : x
  2. Step 2: Convert to fraction form
    325,901.80/488,852.70 = 213,927.40/x
  3. Step 3: Cross multiply
    325,901.80x = 488,852.70 × 213,927.40
  4. Step 4: Simplify right side
    325,901.80x = 104,578,987,093.98
  5. Step 5: Solve for x
    x = 104,578,987,093.98/325,901.80
  6. Step 6: Final answer
    x = 320,891.10

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.