Home / 365,569.80-548,354.70-318,913.80

Finding the Fourth Proportional to 365,569.80, 548,354.70 and 318,913.80

Calculator

Solution

The fourth proportional to 365,569.80, 548,354.70 and 318,913.80 is: 478,370.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,569.80 : 548,354.70 = 318,913.80 : x
  2. Step 2: Convert to fraction form
    365,569.80/548,354.70 = 318,913.80/x
  3. Step 3: Cross multiply
    365,569.80x = 548,354.70 × 318,913.80
  4. Step 4: Simplify right side
    365,569.80x = 174,877,881,124.86
  5. Step 5: Solve for x
    x = 174,877,881,124.86/365,569.80
  6. Step 6: Final answer
    x = 478,370.70

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.