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Finding the Fourth Proportional to 396,671.94, 595,028.69 and 302,050.53

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Solution

The fourth proportional to 396,671.94, 595,028.69 and 302,050.53 is: 453,091.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    396,671.94 : 595,028.69 = 302,050.53 : x
  2. Step 2: Convert to fraction form
    396,671.94/595,028.69 = 302,050.53/x
  3. Step 3: Cross multiply
    396,671.94x = 595,028.69 × 302,050.53
  4. Step 4: Simplify right side
    396,671.94x = 179,728,730,802.14
  5. Step 5: Solve for x
    x = 179,728,730,802.14/396,671.94
  6. Step 6: Final answer
    x = 453,091.62

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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.