Home / 482,810.80-724,212.60-145,850.80

Finding the Fourth Proportional to 482,810.80, 724,212.60 and 145,850.80

Calculator

Solution

The fourth proportional to 482,810.80, 724,212.60 and 145,850.80 is: 218,775.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    482,810.80 : 724,212.60 = 145,850.80 : x
  2. Step 2: Convert to fraction form
    482,810.80/724,212.60 = 145,850.80/x
  3. Step 3: Cross multiply
    482,810.80x = 724,212.60 × 145,850.80
  4. Step 4: Simplify right side
    482,810.80x = 105,626,987,080.08
  5. Step 5: Solve for x
    x = 105,626,987,080.08/482,810.80
  6. Step 6: Final answer
    x = 218,775.11

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.