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Finding the Fourth Proportional to 244,889.82, 367,369.77 and 76,425.24

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Solution

The fourth proportional to 244,889.82, 367,369.77 and 76,425.24 is: 114,648.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,889.82 : 367,369.77 = 76,425.24 : x
  2. Step 2: Convert to fraction form
    244,889.82/367,369.77 = 76,425.24/x
  3. Step 3: Cross multiply
    244,889.82x = 367,369.77 × 76,425.24
  4. Step 4: Simplify right side
    244,889.82x = 28,076,322,840.99
  5. Step 5: Solve for x
    x = 28,076,322,840.99/244,889.82
  6. Step 6: Final answer
    x = 114,648.80

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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.