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Finding the Fourth Proportional to 449,540.82, 674,409.81 and 169,058.10

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Solution

The fourth proportional to 449,540.82, 674,409.81 and 169,058.10 is: 253,624.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,540.82 : 674,409.81 = 169,058.10 : x
  2. Step 2: Convert to fraction form
    449,540.82/674,409.81 = 169,058.10/x
  3. Step 3: Cross multiply
    449,540.82x = 674,409.81 × 169,058.10
  4. Step 4: Simplify right side
    449,540.82x = 114,014,441,099.96
  5. Step 5: Solve for x
    x = 114,014,441,099.96/449,540.82
  6. Step 6: Final answer
    x = 253,624.22

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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.