Home / 383,984.00-576,233.10-159,344.66

Finding the Fourth Proportional to 383,984.00, 576,233.10 and 159,344.66

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Solution

The fourth proportional to 383,984.00, 576,233.10 and 159,344.66 is: 239,123.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,984.00 : 576,233.10 = 159,344.66 : x
  2. Step 2: Convert to fraction form
    383,984.00/576,233.10 = 159,344.66/x
  3. Step 3: Cross multiply
    383,984.00x = 576,233.10 × 159,344.66
  4. Step 4: Simplify right side
    383,984.00x = 91,819,664,519.08
  5. Step 5: Solve for x
    x = 91,819,664,519.08/383,984.00
  6. Step 6: Final answer
    x = 239,123.67

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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.