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Finding the Fourth Proportional to 296,004.20, 443,787.60 and 163,034.60

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Solution

The fourth proportional to 296,004.20, 443,787.60 and 163,034.60 is: 244,431.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,004.20 : 443,787.60 = 163,034.60 : x
  2. Step 2: Convert to fraction form
    296,004.20/443,787.60 = 163,034.60/x
  3. Step 3: Cross multiply
    296,004.20x = 443,787.60 × 163,034.60
  4. Step 4: Simplify right side
    296,004.20x = 72,352,733,850.96
  5. Step 5: Solve for x
    x = 72,352,733,850.96/296,004.20
  6. Step 6: Final answer
    x = 244,431.44

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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.