Home / 369,968.30-554,952.45-355,453.10

Finding the Fourth Proportional to 369,968.30, 554,952.45 and 355,453.10

Calculator

Solution

The fourth proportional to 369,968.30, 554,952.45 and 355,453.10 is: 533,179.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,968.30 : 554,952.45 = 355,453.10 : x
  2. Step 2: Convert to fraction form
    369,968.30/554,952.45 = 355,453.10/x
  3. Step 3: Cross multiply
    369,968.30x = 554,952.45 × 355,453.10
  4. Step 4: Simplify right side
    369,968.30x = 197,259,568,705.10
  5. Step 5: Solve for x
    x = 197,259,568,705.10/369,968.30
  6. Step 6: Final answer
    x = 533,179.65

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.