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Finding the Fourth Proportional to 235,610.40, 353,413.96 and 95,367

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Solution

The fourth proportional to 235,610.40, 353,413.96 and 95,367 is: 143,049.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,610.40 : 353,413.96 = 95,367 : x
  2. Step 2: Convert to fraction form
    235,610.40/353,413.96 = 95,367/x
  3. Step 3: Cross multiply
    235,610.40x = 353,413.96 × 95,367
  4. Step 4: Simplify right side
    235,610.40x = 33,704,029,123.32
  5. Step 5: Solve for x
    x = 33,704,029,123.32/235,610.40
  6. Step 6: Final answer
    x = 143,049.84

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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.