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Finding the Fourth Proportional to 450,801.96, 622,063.60 and 269,477.88

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Solution

The fourth proportional to 450,801.96, 622,063.60 and 269,477.88 is: 371,853.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    450,801.96 : 622,063.60 = 269,477.88 : x
  2. Step 2: Convert to fraction form
    450,801.96/622,063.60 = 269,477.88/x
  3. Step 3: Cross multiply
    450,801.96x = 622,063.60 × 269,477.88
  4. Step 4: Simplify right side
    450,801.96x = 167,632,380,153.17
  5. Step 5: Solve for x
    x = 167,632,380,153.17/450,801.96
  6. Step 6: Final answer
    x = 371,853.71

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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.