Home / 366,929.20-550,393.80-316,190.80

Finding the Fourth Proportional to 366,929.20, 550,393.80 and 316,190.80

Calculator

Solution

The fourth proportional to 366,929.20, 550,393.80 and 316,190.80 is: 474,286.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,929.20 : 550,393.80 = 316,190.80 : x
  2. Step 2: Convert to fraction form
    366,929.20/550,393.80 = 316,190.80/x
  3. Step 3: Cross multiply
    366,929.20x = 550,393.80 × 316,190.80
  4. Step 4: Simplify right side
    366,929.20x = 174,029,455,937.04
  5. Step 5: Solve for x
    x = 174,029,455,937.04/366,929.20
  6. Step 6: Final answer
    x = 474,286.20

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.