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Finding the Fourth Proportional to 395,363.22, 593,039.52 and 95,846.40

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Solution

The fourth proportional to 395,363.22, 593,039.52 and 95,846.40 is: 143,768.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,363.22 : 593,039.52 = 95,846.40 : x
  2. Step 2: Convert to fraction form
    395,363.22/593,039.52 = 95,846.40/x
  3. Step 3: Cross multiply
    395,363.22x = 593,039.52 × 95,846.40
  4. Step 4: Simplify right side
    395,363.22x = 56,840,703,049.73
  5. Step 5: Solve for x
    x = 56,840,703,049.73/395,363.22
  6. Step 6: Final answer
    x = 143,768.31

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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.