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Finding the Fourth Proportional to 449,186.96, 673,778.28 and 182,884.34

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Solution

The fourth proportional to 449,186.96, 673,778.28 and 182,884.34 is: 274,325.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,186.96 : 673,778.28 = 182,884.34 : x
  2. Step 2: Convert to fraction form
    449,186.96/673,778.28 = 182,884.34/x
  3. Step 3: Cross multiply
    449,186.96x = 673,778.28 × 182,884.34
  4. Step 4: Simplify right side
    449,186.96x = 123,223,496,044.14
  5. Step 5: Solve for x
    x = 123,223,496,044.14/449,186.96
  6. Step 6: Final answer
    x = 274,325.63

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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.