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Finding the Fourth Proportional to 449,295.48, 673,945.38 and 183,058.68

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Solution

The fourth proportional to 449,295.48, 673,945.38 and 183,058.68 is: 274,588.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,295.48 : 673,945.38 = 183,058.68 : x
  2. Step 2: Convert to fraction form
    449,295.48/673,945.38 = 183,058.68/x
  3. Step 3: Cross multiply
    449,295.48x = 673,945.38 × 183,058.68
  4. Step 4: Simplify right side
    449,295.48x = 123,371,551,654.90
  5. Step 5: Solve for x
    x = 123,371,551,654.90/449,295.48
  6. Step 6: Final answer
    x = 274,588.90

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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.