Home / 484,083.80-726,125.70-307,374.20

Finding the Fourth Proportional to 484,083.80, 726,125.70 and 307,374.20

Calculator

Solution

The fourth proportional to 484,083.80, 726,125.70 and 307,374.20 is: 461,061.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    484,083.80 : 726,125.70 = 307,374.20 : x
  2. Step 2: Convert to fraction form
    484,083.80/726,125.70 = 307,374.20/x
  3. Step 3: Cross multiply
    484,083.80x = 726,125.70 × 307,374.20
  4. Step 4: Simplify right side
    484,083.80x = 223,192,306,136.94
  5. Step 5: Solve for x
    x = 223,192,306,136.94/484,083.80
  6. Step 6: Final answer
    x = 461,061.30

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.