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Finding the Fourth Proportional to 395,605.46, 593,399.82 and 96,087.44

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Solution

The fourth proportional to 395,605.46, 593,399.82 and 96,087.44 is: 144,129.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,605.46 : 593,399.82 = 96,087.44 : x
  2. Step 2: Convert to fraction form
    395,605.46/593,399.82 = 96,087.44/x
  3. Step 3: Cross multiply
    395,605.46x = 593,399.82 × 96,087.44
  4. Step 4: Simplify right side
    395,605.46x = 57,018,269,600.26
  5. Step 5: Solve for x
    x = 57,018,269,600.26/395,605.46
  6. Step 6: Final answer
    x = 144,129.13

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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.