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Finding the Fourth Proportional to 483,329.73, 667,181.04 and 322,125.96

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Solution

The fourth proportional to 483,329.73, 667,181.04 and 322,125.96 is: 444,657.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,329.73 : 667,181.04 = 322,125.96 : x
  2. Step 2: Convert to fraction form
    483,329.73/667,181.04 = 322,125.96/x
  3. Step 3: Cross multiply
    483,329.73x = 667,181.04 × 322,125.96
  4. Step 4: Simplify right side
    483,329.73x = 214,916,333,003.80
  5. Step 5: Solve for x
    x = 214,916,333,003.80/483,329.73
  6. Step 6: Final answer
    x = 444,657.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.