Home / 445,809.18-615,216.60-254,826.67

Finding the Fourth Proportional to 445,809.18, 615,216.60 and 254,826.67

Calculator

Solution

The fourth proportional to 445,809.18, 615,216.60 and 254,826.67 is: 351,660.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,809.18 : 615,216.60 = 254,826.67 : x
  2. Step 2: Convert to fraction form
    445,809.18/615,216.60 = 254,826.67/x
  3. Step 3: Cross multiply
    445,809.18x = 615,216.60 × 254,826.67
  4. Step 4: Simplify right side
    445,809.18x = 156,773,597,506.72
  5. Step 5: Solve for x
    x = 156,773,597,506.72/445,809.18
  6. Step 6: Final answer
    x = 351,660.77

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.