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Finding the Fourth Proportional to 449,328.37, 673,805.17 and 182,908.03

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Solution

The fourth proportional to 449,328.37, 673,805.17 and 182,908.03 is: 274,285.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,328.37 : 673,805.17 = 182,908.03 : x
  2. Step 2: Convert to fraction form
    449,328.37/673,805.17 = 182,908.03/x
  3. Step 3: Cross multiply
    449,328.37x = 673,805.17 × 182,908.03
  4. Step 4: Simplify right side
    449,328.37x = 123,244,376,248.52
  5. Step 5: Solve for x
    x = 123,244,376,248.52/449,328.37
  6. Step 6: Final answer
    x = 274,285.77

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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.