Home / 365,594.80-548,392.20-318,938.80

Finding the Fourth Proportional to 365,594.80, 548,392.20 and 318,938.80

Calculator

Solution

The fourth proportional to 365,594.80, 548,392.20 and 318,938.80 is: 478,408.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,594.80 : 548,392.20 = 318,938.80 : x
  2. Step 2: Convert to fraction form
    365,594.80/548,392.20 = 318,938.80/x
  3. Step 3: Cross multiply
    365,594.80x = 548,392.20 × 318,938.80
  4. Step 4: Simplify right side
    365,594.80x = 174,903,550,197.36
  5. Step 5: Solve for x
    x = 174,903,550,197.36/365,594.80
  6. Step 6: Final answer
    x = 478,408.20

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.