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Finding the Fourth Proportional to 395,484.96, 593,222.44 and 95,968

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Solution

The fourth proportional to 395,484.96, 593,222.44 and 95,968 is: 143,950.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,484.96 : 593,222.44 = 95,968 : x
  2. Step 2: Convert to fraction form
    395,484.96/593,222.44 = 95,968/x
  3. Step 3: Cross multiply
    395,484.96x = 593,222.44 × 95,968
  4. Step 4: Simplify right side
    395,484.96x = 56,930,371,121.92
  5. Step 5: Solve for x
    x = 56,930,371,121.92/395,484.96
  6. Step 6: Final answer
    x = 143,950.79

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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.