Home / 361,190.08-541,603.04-211,475.52

Finding the Fourth Proportional to 361,190.08, 541,603.04 and 211,475.52

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Solution

The fourth proportional to 361,190.08, 541,603.04 and 211,475.52 is: 317,106.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    361,190.08 : 541,603.04 = 211,475.52 : x
  2. Step 2: Convert to fraction form
    361,190.08/541,603.04 = 211,475.52/x
  3. Step 3: Cross multiply
    361,190.08x = 541,603.04 × 211,475.52
  4. Step 4: Simplify right side
    361,190.08x = 114,535,784,517.58
  5. Step 5: Solve for x
    x = 114,535,784,517.58/361,190.08
  6. Step 6: Final answer
    x = 317,106.67

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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.