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Finding the Fourth Proportional to 328,952.43, 493,625.46 and 302,183.55

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Solution

The fourth proportional to 328,952.43, 493,625.46 and 302,183.55 is: 453,456.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,952.43 : 493,625.46 = 302,183.55 : x
  2. Step 2: Convert to fraction form
    328,952.43/493,625.46 = 302,183.55/x
  3. Step 3: Cross multiply
    328,952.43x = 493,625.46 × 302,183.55
  4. Step 4: Simplify right side
    328,952.43x = 149,165,493,873.18
  5. Step 5: Solve for x
    x = 149,165,493,873.18/328,952.43
  6. Step 6: Final answer
    x = 453,456.12

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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.