Home / 354,504.20-531,804.90-117,822.20

Finding the Fourth Proportional to 354,504.20, 531,804.90 and 117,822.20

Calculator

Solution

The fourth proportional to 354,504.20, 531,804.90 and 117,822.20 is: 176,749.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,504.20 : 531,804.90 = 117,822.20 : x
  2. Step 2: Convert to fraction form
    354,504.20/531,804.90 = 117,822.20/x
  3. Step 3: Cross multiply
    354,504.20x = 531,804.90 × 117,822.20
  4. Step 4: Simplify right side
    354,504.20x = 62,658,423,288.78
  5. Step 5: Solve for x
    x = 62,658,423,288.78/354,504.20
  6. Step 6: Final answer
    x = 176,749.45

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.