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Finding the Fourth Proportional to 396,330.54, 594,516.58 and 301,709.07

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Solution

The fourth proportional to 396,330.54, 594,516.58 and 301,709.07 is: 452,579.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    396,330.54 : 594,516.58 = 301,709.07 : x
  2. Step 2: Convert to fraction form
    396,330.54/594,516.58 = 301,709.07/x
  3. Step 3: Cross multiply
    396,330.54x = 594,516.58 × 301,709.07
  4. Step 4: Simplify right side
    396,330.54x = 179,371,043,697.11
  5. Step 5: Solve for x
    x = 179,371,043,697.11/396,330.54
  6. Step 6: Final answer
    x = 452,579.42

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1.5x scale

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.