Home / 294,445.34-405,926.19-198,800.54

Finding the Fourth Proportional to 294,445.34, 405,926.19 and 198,800.54

Calculator

Solution

The fourth proportional to 294,445.34, 405,926.19 and 198,800.54 is: 274,069.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,445.34 : 405,926.19 = 198,800.54 : x
  2. Step 2: Convert to fraction form
    294,445.34/405,926.19 = 198,800.54/x
  3. Step 3: Cross multiply
    294,445.34x = 405,926.19 × 198,800.54
  4. Step 4: Simplify right side
    294,445.34x = 80,698,345,772.14
  5. Step 5: Solve for x
    x = 80,698,345,772.14/294,445.34
  6. Step 6: Final answer
    x = 274,069.02

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.