Home / 355,326.80-533,281.80-343,662.80

Finding the Fourth Proportional to 355,326.80, 533,281.80 and 343,662.80

Calculator

Solution

The fourth proportional to 355,326.80, 533,281.80 and 343,662.80 is: 515,776.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,326.80 : 533,281.80 = 343,662.80 : x
  2. Step 2: Convert to fraction form
    355,326.80/533,281.80 = 343,662.80/x
  3. Step 3: Cross multiply
    355,326.80x = 533,281.80 × 343,662.80
  4. Step 4: Simplify right side
    355,326.80x = 183,269,116,577.04
  5. Step 5: Solve for x
    x = 183,269,116,577.04/355,326.80
  6. Step 6: Final answer
    x = 515,776.23

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.