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Finding the Fourth Proportional to 232,968.73, 349,453.57 and 64,489.54

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Solution

The fourth proportional to 232,968.73, 349,453.57 and 64,489.54 is: 96,734.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,968.73 : 349,453.57 = 64,489.54 : x
  2. Step 2: Convert to fraction form
    232,968.73/349,453.57 = 64,489.54/x
  3. Step 3: Cross multiply
    232,968.73x = 349,453.57 × 64,489.54
  4. Step 4: Simplify right side
    232,968.73x = 22,536,099,980.66
  5. Step 5: Solve for x
    x = 22,536,099,980.66/232,968.73
  6. Step 6: Final answer
    x = 96,734.44

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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.