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Finding the Fourth Proportional to 365,575.95, 547,586.33 and 303,367.95

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Solution

The fourth proportional to 365,575.95, 547,586.33 and 303,367.95 is: 454,406.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,575.95 : 547,586.33 = 303,367.95 : x
  2. Step 2: Convert to fraction form
    365,575.95/547,586.33 = 303,367.95/x
  3. Step 3: Cross multiply
    365,575.95x = 547,586.33 × 303,367.95
  4. Step 4: Simplify right side
    365,575.95x = 166,120,140,863.28
  5. Step 5: Solve for x
    x = 166,120,140,863.28/365,575.95
  6. Step 6: Final answer
    x = 454,406.64

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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.