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Finding the Fourth Proportional to 275,893.61, 414,129.98 and 244,504.49

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Solution

The fourth proportional to 275,893.61, 414,129.98 and 244,504.49 is: 367,013.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,893.61 : 414,129.98 = 244,504.49 : x
  2. Step 2: Convert to fraction form
    275,893.61/414,129.98 = 244,504.49/x
  3. Step 3: Cross multiply
    275,893.61x = 414,129.98 × 244,504.49
  4. Step 4: Simplify right side
    275,893.61x = 101,256,638,094.22
  5. Step 5: Solve for x
    x = 101,256,638,094.22/275,893.61
  6. Step 6: Final answer
    x = 367,013.36

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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.